Common Grammar Mistakes » Confused Words – Prepositions often Confused

116 questions with answers & lessons

HOW TO USE: Select one of the exercises from the list below. If you are a new user of this website, you can select the first exercise.

Confused Words – Prepositions often Confused exercise # 1

Confused Words – Prepositions often Confused exercise # 2

Confused Words – Prepositions often Confused exercise # 3

Confused Words – Prepositions often Confused exercise # 4

Confused Words – Prepositions often Confused exercise # 5

Confused Words – Prepositions often Confused exercise # 6

Confused Words – Prepositions often Confused exercise # 7

Confused Words – Prepositions often Confused exercise # 8

Confused Words – Prepositions often Confused exercise # 9

Confused Words – Prepositions often Confused exercise # 10

Confused Words – Prepositions often Confused exercise # 11

Confused Words – Prepositions often Confused exercise # 12

Common Grammar Mistakes » Confused Words – Prepositions Often Confused - Practice Exercises & Tests Online

One tiny word can make your sentence sound smart, smooth, and natural. Or it can make the whole sentence wobble like a chair with one short leg. That tiny word is usually a preposition. It may be just two or three letters long, like in, on, at, to, by, or for, but it can quietly change the meaning of everything you say.

Imagine you are speaking confidently in English. You know the main words. You know the verbs. You know the sentence idea. Then suddenly you say, “I am interested on English grammar,” and the listener still understands you, but something feels off. The correct phrase is “interested in English grammar.” One small preposition made the sentence sound unnatural.

That is why this lesson on Common Grammar Mistakes » Confused Words – Prepositions often Confused - Practice Exercises & Tests Online is so important for beginners. Prepositions are some of the most commonly confused words in English. They are small, but they are powerful. They tell us where something is, when something happens, how something moves, who does something, what causes something, and how ideas connect.

But here is the tricky part. English prepositions do not always follow perfect logic.

Why do we say “on Monday,” but “in May”? Why do we say “at night,” but “in the morning”? Why do we say “married to someone,” but “married with two children”? And why does “responsible for” mean something different from “responsible to”?

The answer is coming. But not all at once.

First, let’s pull back the curtain on why these tiny words cause such big confusion. Then we will walk through the most common confused prepositions with examples, practice exercises, online test style questions, and simple memory tricks. By the end, you will not just memorize random rules. You will start to feel which preposition sounds right.

And that is when English starts becoming much easier.

Why Prepositions Are So Easy To Confuse

Prepositions are words that show relationships between other words. They often describe time, place, direction, cause, purpose, method, or connection. Common prepositions include in, on, at, to, for, from, by, with, about, of, into, onto, over, under, between, among, during, since, and until.

That sounds simple at first.

But then English laughs softly in the corner.

Because prepositions are not always chosen by meaning alone. Many prepositions are part of fixed phrases. These fixed word pairs are called collocations. A collocation is a natural word combination that native speakers use again and again.

For example, English speakers say:

interested in

different from

These words often stick together like peanut butter and jelly. You cannot freely swap the preposition without making the sentence sound strange.

You say, “I am interested in music.”

You do not say, “I am interested on music.”

You say, “She depends on her parents.”

You do not say, “She depends of her parents.”

You say, “We waited for the bus.”

You do not say, “We waited the bus.”

The mistake may seem small, but it matters. A wrong preposition can make your English sound less natural. Sometimes it can even change the meaning.

Another reason prepositions are confusing is that many learners translate directly from their first language. This is completely normal. Your brain tries to save time. It says, “This is how we say it in my language, so I will say it the same way in English.” But English often uses a different preposition.

For example, some learners say “married with a teacher” because their language uses a word that translates like “with.” But in English, the correct sentence is “married to a teacher.”

The good news is simple. You do not need to learn every preposition in the dictionary today. You need to learn the most common patterns first. A small number of preposition phrases cause a large number of beginner mistakes. Once you master them, your English becomes clearer very quickly.

The Sneaky Power Of One Small Preposition

Let’s look at how one preposition can change meaning.

He is responsible for the mistake.

He is responsible to the manager.

These sentences look similar, but they do not mean the same thing.

“Responsible for the mistake” means he caused it or must take care of it.

“Responsible to the manager” means he reports to the manager or answers to the manager.

The main words are almost the same. But the preposition changes the relationship.

Here is another example:

She shouted at me.

She shouted to me.

“She shouted at me” usually means she was angry or speaking loudly toward me in a harsh way.

“She shouted to me” means she called out loudly so I could hear her, maybe from far away.

That tiny word matters.

He threw the ball at me.

He threw the ball to me.

If he threw the ball to me, maybe we were playing catch. Nice and friendly.

If he threw the ball at me, maybe I should duck.

See the difference? Prepositions are not just grammar decorations. They control meaning.

This is why a lesson on Common Grammar Mistakes » Confused Words – Prepositions often Confused - Practice Exercises & Tests Online should not feel like boring grammar homework. It is more like learning the secret buttons inside English sentences.

Different From Vs Different Than

One of the most common confused preposition pairs is different from and different than.

The safest and most standard choice is different from.

This book is different from the one I read last week.

Her opinion is different from mine.

Your answer is different from my answer.

In American English, you may also hear different than in casual speech.

The movie was different than I expected.

This is common in conversation, and many people use it. However, if you are writing for school, work, tests, or formal situations, different from is usually the better choice.

Incorrect or less formal:

This color is different than that one.

This color is different from that one.

Here is a simple trick. If you are comparing two nouns, use different from.

This plan is different from our old plan.

My shoes are different from yours.

His voice is different from his brother’s voice.

1. This answer is different ___ the answer in the book.

2. Her style is different ___ mine.

3. The new website looks different ___ the old one.

Married To Vs Married With

This one causes many beginner mistakes.

In English, we usually say married to a person.

She is married to a doctor.

He is married to my cousin.

They are married to each other.

She is married with a doctor.

He is married with my cousin.

But wait. There is a twist.

“Married with” can be correct when you are talking about children or family details.

They are married with two kids.

She is married with three children.

This means the couple is married and has children.

So remember:

Married to means connected to a spouse.

Married with means married and having something, usually children.

My sister is married to an engineer.

They are married with one daughter.

He has been married to his wife for ten years.

1. She is married ___ a teacher.

2. They are married ___ two children.

3. He got married ___ his college friend.

On The Bus Vs In The Bus

Many learners ask, “Why do we say on the bus? We are physically inside the bus, right?”

Yes, you are inside it. But English has its own way of talking about public transportation.

We usually say:

on the train

on the plane

on the subway

on the ship

I was on the bus when you called.

She left her bag on the train.

We met a friendly family on the plane.

Use in when you are talking about smaller vehicles or when you want to stress the inside space.

I was in the car.

The children were in the taxi.

There was a strange smell in the bus.

That last example is different. “In the bus” is possible when you are talking about the inside of the bus as a physical space, not the travel experience.

Daily speech:

I am on the bus.

I am in the bus.

More examples:

Correct: We got on the bus at 8 AM.

Correct: The driver was in the bus before the passengers entered.

Correct: I left my phone on the bus.

1. I saw him ___ the bus.

2. She is sitting ___ the car.

3. We got ___ the train before it left.

Good At Vs Good In Vs Good With

The word good can use different prepositions, and each one has a slightly different meaning.

Good at is used for skills and activities.

He is good at soccer.

She is good at singing.

I am good at solving puzzles.

They are good at English grammar.

Good in can be used for school subjects, classes, or certain situations.

She is good in math.

He did well in science class.

I was never good in history.

In American English, many people also say “good at math.” That is also correct and very common.

Good with means someone handles people, animals, tools, or money well.

She is good with children.

He is good with computers.

My brother is good with money.

The doctor is good with nervous patients.

So the simple pattern is:

good at a skill

good in a subject or situation

good with people, animals, tools, or money

1. He is good ___ basketball.

2. She is good ___ children.

3. I am good ___ math.

4. My uncle is good ___ cars.

3. at or in

Arrive In Vs Arrive At

Arrive is one of the most common verbs that causes preposition mistakes.

Use arrive in for large places, such as cities, countries, and large areas.

We arrived in New York.

She arrived in Canada last week.

They arrived in town before sunset.

Use arrive at for smaller or specific places, such as buildings, stations, airports, hotels, schools, offices, and events.

We arrived at the airport.

He arrived at school late.

They arrived at the hotel after midnight.

She arrived at the meeting on time.

Do not say “arrive to” for places in standard English.

We arrived to the airport.

They arrived to London.

They arrived in London.

1. We arrived ___ Chicago in the morning.

2. They arrived ___ the station late.

3. She arrived ___ the office before her boss.

4. He arrived ___ France yesterday.

Interested In Vs Interested On

This is one of the most common beginner errors.

I am interested in history.

She is interested in learning English.

They are interested in online grammar tests.

He is interested in music.

I am interested on history.

She is interested on learning English.

Why does this mistake happen? Because we use on for topics in some phrases.

I watched a video on history.

We had a lecture on grammar.

She wrote an article on prepositions.

So here is the difference:

Interested in means you like or want to know more about something.

A video, lecture, lesson, article, or book can be on a topic.

I am interested in grammar.

I watched a lesson on grammar.

He is interested in money management.

He read a book on money management.

1. I am interested ___ English.

2. We watched a video ___ confused prepositions.

3. She is interested ___ improving her writing.

Angry With Vs Angry At Vs Angry About

Angry can use different prepositions depending on the meaning.

Use angry with or angry at for a person.

I am angry with my brother.

She was angry at her friend.

The teacher was angry with the class.

In American English, both angry with and angry at are common for people. Angry with can sound a little more personal. Angry at can sound more direct or intense.

Use angry about for a situation or thing.

He is angry about the delay.

They were angry about the price increase.

She was angry about the mistake.

I am angry on you.

I am angry with you.

I am angry at you.

My dad was angry with me because I broke the window.

The customers were angry about the long wait.

She was angry at the driver who hit her car.

1. He is angry ___ his sister.

2. They are angry ___ the new rule.

3. I was angry ___ myself for forgetting the test.

1. with or at

3. with or at

By and with are often confused because both can describe how something happens.

Use by for the person or agent who does the action.

The book was written by a famous author.

The window was broken by the storm.

The song was sung by a young girl.

Use with for the tool or instrument used to do something.

He cut the paper with scissors.

She wrote the note with a pen.

They opened the door with a key.

Think of it this way:

By tells us who did it.

With tells us what tool was used.

The cake was made by my mother.

The cake was cut with a knife.

The picture was painted by a student.

The picture was painted with bright colors.

1. The letter was written ___ my teacher.

2. She cleaned the table ___ a cloth.

3. The door was opened ___ a key.

4. The story was told ___ my grandfather.

In and into are small words, but they show an important difference.

Use in for location.

He is in the room.

The keys are in my bag.

The milk is in the fridge.

Use into for movement from outside to inside.

He walked into the room.

She put the keys into her bag.

Pour the milk into the glass.

Simple rule:

In means already inside.

Into means moving inside.

The cat is in the box.

The cat jumped into the box.

The children are in the classroom.

The children ran into the classroom.

In casual speech, people sometimes use in instead of into.

She went in the room.

Many people will understand this. But for clear grammar, especially in writing, into is better when movement is involved.

1. The phone is ___ my pocket.

2. He walked ___ the kitchen.

3. She put the money ___ her wallet.

4. They are waiting ___ the lobby.

At Vs On Vs In For Time

Time prepositions are a major source of grammar mistakes. The three big ones are at, on, and in.

Use at for exact times and specific points.

at midnight

at the moment

Use on for days and dates.

on Friday morning

on my birthday

on the weekend in American English

Use in for longer periods.

in the morning

in the afternoon

in the evening

in the future

Example sentence:

We met at 7 PM on Friday in May.

That sentence uses all three correctly.

At points to the exact time.

On points to the day.

In points to the larger time period.

I wake up at 6 AM.

We have class on Tuesday.

She was born in 2010.

They travel in winter.

He called me at night.

1. The meeting starts ___ 9 AM.

2. My birthday is ___ June.

3. We visited them ___ Sunday.

4. She studies ___ the evening.

5. The party is ___ December 12.

On Time Vs In Time

On time and in time look almost the same. But they are not the same.

On time means punctual. It means not late. Something happens at the planned time.

The train arrived on time.

Please come on time.

The meeting started on time.

In time means early enough before something happens. It often means you had enough time to do something.

We arrived in time to catch the bus.

She finished the project in time for the deadline.

He got home in time to watch the game.

Here is the difference in a simple story.

If class starts at 9 AM and you arrive at exactly 9 AM, you are on time.

If class starts at 9 AM and you arrive at 8:50 AM, you are in time to relax, drink water, and open your notebook.

The plane left on time.

We reached the airport in time to check in.

The movie started on time.

We got to the theater in time to buy popcorn.

1. The bus came ___ time, exactly at 8 AM.

2. We arrived ___ time to see the beginning of the show.

3. Submit your homework ___ time.

4. He ran fast and reached the station ___ time.

For Vs Since

For and since are often confused when talking about time.

Use for with a length of time.

for two hours

for three days

for five years

for a long time

Use since with a starting point.

since Monday

since last night

since I was a child

I have lived here for five years.

I have lived here since 2021.

She has studied English for six months.

She has studied English since January.

The trick is easy:

For answers “how long?”

Since answers “from when?”

1. I have known him ___ ten years.

2. She has worked here ___ 2022.

3. They have waited ___ morning.

4. We have been friends ___ a long time.

During Vs For

During and for can both talk about time, but they are used differently.

Use during with an event or period name.

during the movie

during class

during the meeting

during summer

during the storm

for five minutes

for three weeks

I slept during the movie.

I slept for two hours.

I slept during two hours.

She was quiet during class.

The class lasted for one hour.

We stayed inside during the storm.

The storm lasted for three hours.

He took notes during the lecture.

The lecture continued for forty minutes.

1. I studied ___ three hours.

2. She fell asleep ___ the movie.

3. We talked ___ the meeting.

4. They waited ___ twenty minutes.

Between Vs Among

Between and among both describe relationships, but they are used differently.

Use between when you are talking about two separate people, things, or groups.

The secret is between you and me.

The ball is between the two chairs.

There is a road between the houses.

Use among when someone or something is part of a larger group.

She was sitting among her friends.

The teacher walked among the students.

There was one red flower among the yellow flowers.

Important note: Between can also be used for more than two items when the items are clearly separate.

The agreement between the United States, Canada, and Mexico was discussed.

But for beginners, the basic rule is enough:

Between for two or clearly separate items.

Among for a group.

1. The candy was shared ___ the children.

2. The choice is ___ tea and coffee.

3. She felt safe ___ her friends.

4. The lamp is ___ the sofa and the table.

To and for are two of the most confusing prepositions in English. They are short, common, and used in many ways.

Use to for direction, destination, or transfer.

I am going to school.

She gave the book to me.

Send this email to your teacher.

He moved to Chicago.

Use for for purpose, benefit, reason, or duration.

This gift is for you.

I studied for the test.

She cooked dinner for her family.

We stayed for two days.

I gave a gift to my friend.

I bought a gift for my friend.

In the first sentence, to shows the receiver.

In the second sentence, for shows the person who benefits.

She sent a letter to her mother.

She wrote a letter for her mother.

He explained the rule to me.

He fixed the bike for me.

1. I am going ___ the store.

2. This cake is ___ you.

3. She gave the keys ___ her dad.

4. He studied ___ the exam.

Listen To Vs Hear

This mistake is not only about prepositions. It is also about meaning.

Listen usually needs to.

Listen to me.

I listen to music every night.

She listened to the teacher.

I listen music.

Hear does not need to in the same way.

I hear music.

Did you hear that sound?

I heard him clearly.

Difference:

Listen means you pay attention on purpose.

Hear means sound comes to your ears.

I heard a noise outside.

I listened to the noise carefully.

She heard the song from another room.

She listened to the song on her phone.

1. Please listen ___ your teacher.

2. I can hear ___ the rain.

3. She listens ___ podcasts.

4. Did you hear ___ that loud sound?

2. no preposition

4. no preposition

Depend On Vs Depend Of

In English, the correct phrase is depend on.

I depend on my parents.

Success depends on practice.

The answer depends on the situation.

I depend of my parents.

Success depends of practice.

You can also say dependent on.

Children are dependent on adults.

The result is dependent on your effort.

Think of depend on as one phrase. Do not separate it in your memory.

1. Your score depends ___ your preparation.

2. He depends ___ his older brother.

3. The price depends ___ the size.

Wait For Vs Wait To

Wait for is used when you are waiting for a person, thing, or event.

I am waiting for the bus.

She is waiting for her friend.

They waited for the rain to stop.

Wait to is used before a verb.

I can’t wait to see you.

She waited to hear the news.

They are waiting to enter the room.

I am waiting for my friend.

I am waiting to meet my friend.

Do not say:

I am waiting my friend.

1. We are waiting ___ the train.

2. I can’t wait ___ start the lesson.

3. She waited ___ her turn.

4. They are waiting ___ buy tickets.

Apply For Vs Apply To

Apply can use different prepositions depending on meaning.

Use apply for when you request a job, visa, scholarship, loan, or position.

He applied for a job.

She applied for a student visa.

They applied for a loan.

Use apply to when you send an application to a school, company, or organization.

She applied to Harvard.

He applied to three companies.

They applied to a local college.

So you can say:

She applied to a university for a scholarship.

That means the university received the application, and the scholarship is what she wanted.

1. He applied ___ a new job.

2. She applied ___ three colleges.

3. They applied ___ a business loan.

4. I applied ___ that company last week.

Agree With Vs Agree To Vs Agree On

Agree is another word that changes meaning with different prepositions.

Use agree with a person or opinion.

I agree with you.

She agrees with my idea.

They do not agree with the decision.

Use agree to a plan, request, rule, or offer.

He agreed to the terms.

She agreed to help us.

They agreed to the new rule.

Use agree on when people decide something together.

We agreed on a date.

They agreed on the price.

The team agreed on a plan.

I agree with Sarah.

I agreed to Sarah’s request.

Sarah and I agreed on the schedule.

1. I agree ___ your point.

2. They agreed ___ a price.

3. She agreed ___ the rules.

4. We finally agreed ___ a meeting time.

Afraid Of Vs Afraid From

The correct phrase is afraid of.

She is afraid of spiders.

I am afraid of heights.

He is afraid of making mistakes.

She is afraid from spiders.

Sometimes from is used with danger when talking about protection.

The roof protects us from rain.

But fear uses of.

Children may be afraid of the dark.

Many learners are afraid of speaking English.

Do not be afraid of prepositions. They are annoying, not dangerous. They will not chase you down the street with a grammar book.

1. He is afraid ___ dogs.

2. She is afraid ___ failing the test.

3. I used an umbrella to protect myself ___ rain.

Proud Of Vs Proud For

Use proud of when talking about someone or something that gives you pride.

I am proud of you.

She is proud of her son.

They are proud of their work.

Use proud for is uncommon, but it can appear when you mean happy for someone in a special context. However, beginners should usually use proud of.

I am proud of my team.

My parents are proud of me.

He is proud of his progress.

I am proud for my team.

1. She is proud ___ her daughter.

2. We are proud ___ our school.

3. He is proud ___ learning English.

Excited About Vs Excited For

Both excited about and excited for can be correct, but they mean slightly different things.

Use excited about for events, plans, things, and experiences.

I am excited about the trip.

She is excited about her new job.

They are excited about the party.

Use excited for when you are happy for another person or looking forward to an event in a more personal way.

I am excited for my friend.

She is excited for her brother’s wedding.

We are excited for the team.

In American English, many people also say excited for an event.

I am excited for the weekend.

That is common in casual speech. But excited about is always safe when talking about something.

1. I am excited ___ my vacation.

2. She is excited ___ her sister.

3. They are excited ___ the new movie.

3. about or for

Made Of Vs Made From Vs Made With

Made of, made from, and made with are easy to mix up.

Use made of when the material is still visible or clear.

The table is made of wood.

The ring is made of gold.

The bottle is made of glass.

Use made from when the original material changes into something different.

Paper is made from trees.

Wine is made from grapes.

Cheese is made from milk.

Use made with when talking about ingredients or tools.

This soup is made with fresh vegetables.

The cake is made with eggs and flour.

The card was made with colored paper.

1. This chair is made ___ wood.

2. Bread is made ___ flour.

3. The soup is made ___ chicken and rice.

4. Juice is made ___ oranges.

Talk To Vs Talk With Vs Talk About

Use talk to when one person speaks to another.

I need to talk to you.

The teacher talked to the students.

She talked to her manager.

Use talk with when two people have a conversation together.

I talked with my friend for an hour.

She talked with her parents about school.

He talked with his doctor.

In American English, talk to and talk with are often both used for conversations.

Use talk about for the topic.

We talked about grammar.

They talked about their vacation.

He talked about his plans.

I talked to my teacher.

I talked with my teacher.

I talked about the test.

1. I want to talk ___ you.

2. We talked ___ the movie.

3. She talked ___ her friend for an hour.

1. to or with

3. with or to

Think Of Vs Think About

Think of and think about are similar, but they are not always the same.

Use think of when an idea comes to your mind or when asking for an opinion.

I just thought of a great idea.

What do you think of this dress?

Can you think of an example?

Use think about when you spend time considering something.

I am thinking about my future.

She thought about the problem all night.

They are thinking about moving.

I thought of a plan.

I thought about the plan for two hours.

1. What do you think ___ this answer?

2. I am thinking ___ changing jobs.

3. She thought ___ a clever solution.

Look At Vs Look For Vs Look After

Look changes meaning a lot with prepositions.

Look at means to direct your eyes toward something.

Look at the board.

She looked at the picture.

He looked at me and smiled.

Look for means to search.

I am looking for my keys.

She is looking for a job.

They looked for the missing dog.

Look after means to take care of someone or something.

Can you look after my cat?

She looks after her younger brother.

He looked after the house while we were away.

1. Please look ___ this photo.

2. I am looking ___ my phone.

3. She looks ___ her grandmother.

Common Preposition Mistakes With Place

Place prepositions can feel simple, but they still cause many errors.

Use at for a specific point or location.

I am at the door.

She is at school.

He is at the bus stop.

Use in for enclosed spaces, cities, countries, and areas.

I am in my room.

She lives in Boston.

They are in the kitchen.

Use on for surfaces, streets, and lines of travel.

The book is on the table.

He lives on Main Street.

There is a picture on the wall.

I am at the airport.

I am in the airport building.

My bag is on the floor.

She is at the front desk.

The money is in the drawer.

The sign is on the door.

1. The keys are ___ the table.

2. We are ___ the park.

3. She lives ___ California.

4. He is waiting ___ the entrance.

2. at or in

Common Preposition Mistakes With Direction

Direction prepositions show movement.

Use to for movement toward a place.

She walked to the store.

They drove to the beach.

Use from for the starting point.

He came from Canada.

This gift is from my aunt.

She walked from school to home.

Use toward for movement in a direction, not always reaching the place.

He walked toward the door.

The car moved toward the bridge.

She looked toward the window.

Use into for movement inside.

She went into the room.

He jumped into the pool.

Use onto for movement onto a surface.

The cat jumped onto the table.

He stepped onto the stage.

1. She went ___ the room.

2. He came ___ Mexico.

3. The dog jumped ___ the sofa.

4. They walked ___ the river but did not reach it.

Common Preposition Mistakes With Reasons And Purpose

For, because of, due to, and from can be confusing.

Use for to show purpose.

This tool is for cutting paper.

I bought flowers for my mother.

She studies for better grades.

Use because of to show reason.

We stayed home because of the rain.

He was late because of traffic.

She smiled because of the surprise.

Use from to show cause in some natural expressions.

He died from an illness.

She was tired from working all day.

The floor was wet from the rain.

1. This app is ___ learning grammar.

2. We canceled the picnic ___ the storm.

3. She was tired ___ running.

4. He bought a gift ___ his sister.

2. because of

Prepositions That Follow Common Verbs

Many verbs have a favorite preposition. Learn them as pairs.

Here are some important ones:

complain about

concentrate on

dream about

worry about

I believe in hard work.

This book belongs to me.

She cares about her family.

He complained about the noise.

Please concentrate on your homework.

They laughed at the joke.

We paid for dinner.

She worries about her exams.

1. This bag belongs ___ me.

2. He complained ___ the food.

3. Please concentrate ___ the question.

4. She worries ___ her children.

5. They paid ___ the tickets.

Prepositions That Follow Common Adjectives

Adjectives also love certain prepositions.

Here are some common adjective and preposition pairs:

angry about

happy about

worried about

She is afraid of snakes.

He is good at drawing.

This city is famous for music.

The box is full of toys.

I am interested in English grammar.

Be kind to your classmates.

This answer is similar to mine.

I am tired of waiting.

1. He is famous ___ his books.

2. I am ready ___ the test.

3. She is similar ___ her mother.

4. They are worried ___ money.

5. The glass is full ___ water.

Prepositions That Follow Common Nouns

Nouns also often take certain prepositions.

Here are some useful noun and preposition pairs:

difference between

increase in

interest in

invitation to

solution to

What is the answer to this question?

What was the cause of the problem?

There is a difference between these words.

This is an example of a common mistake.

There was an increase in prices.

The key to success is practice.

We need a solution to this issue.

1. What is the answer ___ number five?

2. There is a big difference ___ these sentences.

3. This is an example ___ bad grammar.

4. What is the reason ___ your decision?

5. Practice is the key ___ improvement.

American English Vs British English Prepositions

Sometimes confused prepositions are not really mistakes. They are differences between American English and British English.

For example:

American English: on the weekend

British English: at the weekend

American English: in school

British English: at school

American English: write me

British English: write to me

American English: Monday through Friday

British English: Monday to Friday

If your target audience is beginner-level Americans, it is usually best to follow common American English patterns.

I will see you on the weekend.

She is in school.

The office is open Monday through Friday.

But do not panic if you see British forms. They are often correct in British English. The key is to stay consistent with your audience.

Why Practice Exercises And Online Tests Help So Much

Reading rules helps. But practice makes prepositions stick.

Because prepositions are not learned well through dry memorization alone. Your brain needs repeated examples in real sentences. When you see “interested in” many times, it starts to sound right. When you choose “arrive at the station” again and again in exercises, your brain builds a grammar habit.

That is why Practice Exercises & Tests Online are useful for learning Common Grammar Mistakes » Confused Words – Prepositions often Confused. Online tests give quick feedback. You choose an answer. You see if it is right or wrong. Then your brain adjusts.

This is similar to learning to ride a bike. You can read about balance all day, but at some point, you must get on the bike. Grammar works the same way. You need examples, mistakes, correction, and repetition.

A good preposition practice test should include:

short sentences

clear choices

common beginner mistakes

instant answers

examples after correction

mixed review questions

real-life situations

I am interested ___ learning English.

Correct answer: in

The full sentence is:

I am interested in learning English.

This kind of test helps beginners build confidence one small sentence at a time.

Practice Exercise: Choose The Correct Preposition

Choose the correct preposition in each sentence.

1. She is married (to/with) a lawyer.

2. We arrived (in/at) the hotel late at night.

3. I am angry (on/with) my brother.

4. He is good (at/in) solving puzzles.

5. They are waiting (for/to) their friends.

6. I am interested (in/on) American English.

7. The book was written (by/with) a famous writer.

8. She cut the paper (by/with) scissors.

9. We met (at/on) Monday.

10. He has lived here (for/since) five years.

Practice Exercise: Fill In The Blank

Fill in each blank with the correct preposition.

1. She is afraid ___ spiders.

2. The keys are ___ the table.

3. We arrived ___ New York yesterday.

4. I listened ___ the podcast.

5. This gift is ___ you.

6. He depends ___ his parents.

7. She is proud ___ her work.

8. They agreed ___ the price.

9. I am looking ___ my glasses.

10. The cat jumped ___ the box.

Practice Exercise: Find And Correct The Mistake

Each sentence has one preposition mistake. Rewrite it correctly.

1. I am interested on learning grammar.

2. She is married with a doctor.

3. We arrived to the airport early.

4. He is good in playing soccer.

5. I am waiting my friend.

6. This book belongs for me.

7. She is afraid from dogs.

8. We talked about to the problem.

9. The train arrived in time at exactly 7 PM.

10. He depends of his brother.

Correct answers:

1. I am interested in learning grammar.

2. She is married to a doctor.

3. We arrived at the airport early.

4. He is good at playing soccer.

5. I am waiting for my friend.

6. This book belongs to me.

7. She is afraid of dogs.

8. We talked about the problem.

9. The train arrived on time at exactly 7 PM.

10. He depends on his brother.

A Simple Trick To Remember Confused Prepositions

Here is the trick promised at the beginning.

Do not memorize prepositions alone.

Memorize word chunks.

A word chunk is a group of words that naturally goes together.

Instead of memorizing “in,” memorize “interested in.”

Instead of memorizing “on,” memorize “depend on.”

Instead of memorizing “to,” memorize “listen to.”

Instead of memorizing “for,” memorize “wait for.”

This is much easier because your brain remembers useful phrases better than lonely little words.

Think of prepositions like socks. One sock alone is not very useful. But when it finds the right match, everything works.

Here are useful chunks to repeat:

interested in English

good at math

afraid of spiders

married to a teacher

depend on practice

wait for the bus

listen to music

arrive at the station

arrive in New York

proud of you

responsible for the work

Do Native Speakers Make Preposition Mistakes?

Yes, native speakers sometimes disagree or use different prepositions, especially in casual speech. But native speakers usually know the most common fixed phrases naturally because they have heard them for years.

Learners can build the same skill through reading, listening, practice exercises, and online tests.

Should I Learn Rules Or Memorize Phrases?

Rules help you understand patterns.

Phrases help you speak naturally.

For example, the rule says use at for exact time. That helps you say “at 8 PM.”

But there is no simple rule that explains every phrase like “interested in” or “depend on.” You need to learn those as chunks.

What Is The Fastest Way To Improve?

Focus on the most common mistakes first.

Learn phrases you actually use.

Practice with real sentences.

Take short online tests.

Review your wrong answers.

Use the corrected sentences in your own speaking and writing.

That is the fastest path.

Mini Test: Prepositions Often Confused

Choose the best answer.

1. She is good ___ drawing.

2. We arrived ___ the airport early.

3. I am interested ___ learning more.

4. He has lived here ___ 2020.

5. The book was written ___ my uncle.

6. She wrote the letter ___ a pencil.

7. We talked ___ the problem.

8. I am waiting ___ my friend.

9. The cat jumped ___ the table.

10. The meeting starts ___ noon.

4. b) since

7. a) about

Longer Practice: Real-Life Sentences

Now let’s practice with sentences that sound like real life.

1. I am worried ___ my exam.

2. She is excited ___ her trip.

3. He is responsible ___ the project.

4. The answer ___ this question is simple.

5. We agreed ___ a plan.

6. I paid ___ the coffee.

7. This lesson is useful ___ beginners.

8. The picture is ___ the wall.

9. They traveled ___ train.

10. I reached the station ___ time to catch the train.

Now read the full correct sentences:

I am worried about my exam.

She is excited about her trip.

He is responsible for the project.

The answer to this question is simple.

We agreed on a plan.

I paid for the coffee.

This lesson is useful for beginners.

The picture is on the wall.

They traveled by train.

I reached the station in time to catch the train.

Reading the corrected sentences out loud helps you remember them faster.

The Best Way To Use Online Grammar Tests

When you use online grammar tests, do not just click answers quickly. That turns practice into a guessing game.

Use this simple method:

First, read the whole sentence.

Second, look at the word before the blank.

Third, ask yourself if it is part of a fixed phrase.

Fourth, choose the preposition.

Fifth, read the full sentence out loud.

Sixth, if your answer is wrong, write the correct phrase down.

She is proud ___ her son.

Look at “proud.” You may remember the phrase “proud of.” So the answer is of.

Correct sentence:

This method trains your brain to notice word pairs. Over time, you stop guessing. You start recognizing.

Common Grammar Mistakes With Prepositions In Writing

Preposition mistakes can make writing look weak, even when the idea is good. This matters for school assignments, job emails, online messages, tests, and professional writing.

Look at this sentence:

I am writing to apply on the job.

The meaning is understandable, but it sounds wrong.

I am writing to apply for the job.

Another example:

I am interested on this position.

I am interested in this position.

Thank you for your time and consideration about my application.

Thank you for your time and consideration of my application.

In writing, small mistakes stand out because readers can see them on the page. That is why learning confused prepositions helps you sound more polished and professional.

Preposition Mistakes That Can Change Tone

Some prepositions change not only meaning, but also tone.

I laughed with him.

I laughed at him.

These are very different.

“I laughed with him” means we laughed together.

“I laughed at him” means I made fun of him or found him silly.

She spoke to me.

She spoke at me.

“Spoke to me” sounds normal.

“Spoke at me” can sound like she talked too much and did not listen.

He looked at me.

He looked through me.

“Looked at me” means he saw me.

“Looked through me” can mean he ignored me or acted like I was not there.

This is why prepositions are powerful. They can change emotion, relationship, and attitude.

How To Build A Personal Preposition Notebook

A personal preposition notebook can help you improve faster.

Whenever you make a mistake, write the correct phrase.

Do not write only the preposition.

Write the full phrase.

Instead of writing:

interested in music

arrive at the airport

wait for my friend

Then write one full example sentence.

Do this for ten phrases a week. In one month, you will have forty strong phrases. In three months, you will have more than one hundred. That is a lot of improvement from a simple habit.

Final Review Of The Most Common Confused Prepositions

Let’s review the biggest lessons from this guide on Common Grammar Mistakes » Confused Words – Prepositions often Confused - Practice Exercises & Tests Online.

Use different from for most comparisons.

This answer is different from mine.

Use married to for a spouse.

Use on the bus, on the train, and on the plane for public transportation.

I was on the bus.

Use good at for skills.

Use arrive in for cities and countries.

Use arrive at for specific places.

We arrived at the hotel.

Use interested in for interests.

Use angry with or angry at for people.

Use angry about for situations.

They are angry about the delay.

Use by for the person who does an action.

The book was written by her.

Use with for the tool.

She wrote with a pen.

Use into for movement.

Use at for exact times.

Meet me at 5 PM.

Use on for days.

I’ll see you on Monday.

Use in for months, years, and long periods.

She was born in 2012.

Use on time for punctuality.

Use in time for early enough.

Use for with duration.

I studied for two hours.

I have studied English since January.

Use during with events.

Use between for two things.

The ball is between the chairs.

Use among for a group.

She sat among her friends.

Use listen to.

I listen to music.

Use depend on.

It depends on the weather.

Use wait for before a noun.

I waited for the bus.

Use wait to before a verb.

I waited to speak.

The Final Secret To Mastering Prepositions

The secret is not to fear prepositions. The secret is to meet them again and again until they stop looking scary.

At first, “arrive at,” “arrive in,” “interested in,” “good at,” and “depend on” may feel like random rules. But after enough examples, they begin to sound natural. Your brain starts to notice when something feels wrong.

That is the real goal.

You do not want to pause forever before every sentence and think, “Hmm, is it at, in, on, to, for, by, with, or about?”

That would make speaking feel like solving a math problem while riding a bicycle through traffic. Not fun.

Instead, you want the correct phrase to come naturally.

She is good at writing.

They live in Chicago.

The meeting starts at 9 AM.

The more you practice, the smoother it gets.

Prepositions may be small, but they are not small in importance. They help your English sound clear, natural, and confident. They help you avoid common grammar mistakes. They help you understand the difference between similar sentences. And they make your speaking and writing stronger.

So keep practicing with examples, exercises, and online tests. Read the full sentence. Learn word chunks. Repeat correct phrases. Notice patterns. Fix mistakes one by one.

Soon, confused prepositions will not feel like a messy pile of tiny words anymore. They will feel like tools you know how to use. And when that happens, your English will sound cleaner, sharper, and much more natural.

Common Grammar Mistakes » Confused Words – Prepositions often Confused

116 questions with answers & lessons

But here is the tricky part. English prepositions do not always follow perfect logic.

The answer is coming. But not all at once.

And that is when English starts becoming much easier.

Why Prepositions Are So Easy To Confuse

That sounds simple at first.

But then English laughs softly in the corner.

For example, English speakers say:

The Sneaky Power Of One Small Preposition

Different From Vs Different Than

Reading rules helps. But practice makes prepositions stick.

A good preposition practice test should include:

Do Native Speakers Make Preposition Mistakes?

That is the real goal.

The more you practice, the smoother it gets.

Search Anything...

Vocabulary List - All Words

All Categories

Common Grammar Mistakes » Confused Words – Prepositions often Confused

Ops! This site does not work unless you turn on JavaScript.

116 questions with answers & lessons

But here is the tricky part. English prepositions do not always follow perfect logic.

The answer is coming. But not all at once.

And that is when English starts becoming much easier.

Why Prepositions Are So Easy To Confuse

That sounds simple at first.

But then English laughs softly in the corner.

For example, English speakers say:

The Sneaky Power Of One Small Preposition

Different From Vs Different Than

Reading rules helps. But practice makes prepositions stick.

A good preposition practice test should include:

Do Native Speakers Make Preposition Mistakes?

That is the real goal.

The more you practice, the smoother it gets.

Search Anything...

Vocabulary List - All Words

All Categories