The officer wasn't very friendly. He spoke to him yesterday

=>The officer to  who/whom/that I spoke to yesterday wasn't very friendly.

Many diseases are no longer dangerous. People died of the years ago

=>Many diseases of that people died are no longer dangerous.

The boy is my cousin. You made fun of him

=>The boy of whom you made fun is my cosin.

The problem has been discussed in class. we are interested in it

=> The problem in that we interested about was discussed in class

The manager has just announced his retirement. We have all depended on him so much

=> The manager has announced his retirement, on which we have all depended heavily.

I must thank the people . I got a present from them

=> I must thank the people whom I got a present from

Do you see my pen? I have just written the lesson with it 

=>Do you see the pen which I have just written with?

This is the result of our work. I'm pleased with it 

=> This is the result of our work which I pleased with.

The man that we are talking is a famous writer

=> The man about  whose son is being talked to.

His salary is higher than mine

The lady whom you met at the party last night is a famous writer

A man who answered the phone told me you were away. 

Use a relative pronoun preceded by a preposition to combine each pair of the sentences below:

1/ The teacher is Mr John. We studied with him last year.

-> The teacher with whom we studied last year is Mr John.

2/Many diseases are no longer dangerous. People died of them years ago.

-> Many diseases, which people died of years ago, are no longer dangerous.

3/The problem has been discussed in class. We are very intersted in it.

-> The problem, which we are very interested in, has been discussed in class.

4/ Do you see my pen? I have just written my lesson with it.

-> Do you see my pen which I have just written my lesson with?

5/ I like standing at the window. I can see the park from this window.

-> I like standing at the window from which I can see the park.

6/ We are crossing the meadow. We flew kites over it in our childhood

-> We are crossing meadow over which we flew kites in our childhood.

7/ They are repairing the tubes. Water is brought into our house through the tubes

-> They are repairing the tubes through which water is brought into our house.

8/ In the middle of the village there is a well. The villagers take water from this well to drink.

-> In the middle of the village there is a well from which the villagers take water to drink.

9/ The middle aged man is the director. My father is talking to him.

-> The middle aged man, whom my father is talking to, is the director.

10/ This is a rare opportunity. You should take advantage of it to get a better job.

-> This is a rare opportunity which you should take advantage of to get a better job.

Use a relative pronoun preceded by a preposition to combine each pair of the sentences below:

1/ The teacher is Mr John. We studied him last year.

=> The teacher with whom we studied last year is Mr John.

2/Many diseases are no longer dangerous. People died of them years ago.

=> Many diseases of which people died years ago are no longer dangerous.

3/The problem has been discussed in class. We are very intersted in it.

=> The problem in which we are very interested has been discussed in the class.

4/ Do you see my pen? I have just written my lesson with it.

=> Do you see my pen, with which I've just written the lesson.

5/ I like standing at the window. I can see the park from this window.

=> I like standing at the window from which I can see the park.

6/ We are crossing the meadow. We flew kites over it in our childhood

=> We are crossing the meadow over which we flew kites in our childhood.

7/ They are repairing the tubes. Water is brought into our house through the tubes

=> They are repairing the tubes through which water is brought into our house.

8/ In the middle of the village there is a well. The villager take water from this well to drink.

=> In the middle of the village there is a well from which the villagers take water to drink.

9/ The middle aged man is the director. My father is talking to him.

=> The middle-aged man to whom my father is talking is the director

10/ This is a rare oppurtunity. You should take advatage of it to get a better job.

=> This is a rare opportunity of which you should take advantage to get a better job.

Use a relative pronoun preceded by a preposition to combine each pair of the sentences below:

1/ The teacher is Mr John. We studied him last year.

=> the teacher with whom we studied last year is Mr Pike

2/Many diseases are no longer dangerous. People died of them years ago.

=> Many diseases of which people died many years ago are no longer dangerous

3/The problem has been discussed in class. We are very intersted in it.

=> The problem in whichwe are very interested has been discussed in class.

4/ Do you see my pen? I have just written my lesson with it.

=> Do you see my pen with which I have just written the lesson

5/ I like standing at the window. I can see the park from this window.

=> I like standing at the window from which I can see the park

6/ We are crossing the meadow. We flew kites over it in our childhood

=> We are crossing the meadow over which we flew kites in our childhood.

7/ They are repairing the tubes. Water is brought into our house through the tubes

=> They are repairing the the tubes through which Water is brought into our house

8/ In the middle of the village there is a well. The villager take water from this well to drink.

=> In the middle of the village there is a well which the villagers take water to drink.

9/ The middle aged man is the director. My father is talking to him.

=> The middle-aged man to whom My father is talking is the director

10/ This is a rare oppurtunity. You should take advatage of it to get a better job.

=> This is a rare opportunity which you should take advantage of to get a better job.

1.Thu, who had a headache, want to drink some medicine.

2.Lan, whose child was seriously ill after the rain, went back home.

3. Mr.Tuan, who is our gym master, is very tall and thin.

4. The lady in black whom you met at the party last night is a famous writer.

5. The little boy who is crying over there lost his way.

Bài 3: Combine these sentences by using relative pronoun

1. This is the simple house. Uncle Ho had lived there for along time ago

=>This is the simple house where Uncle Ho had lived for along time ago

2. Phong met that movie tar in the perform. She looked really beautiful in her costumes

=>Phong met that movie star who looked really beautiful in her costumes in the perform.

3. Children like to ice-cream. It can cause toothache if they have too much everyday

=>Children like ice-cream which can cause toothache if they have too much everyday

4. The lady in black is a famous writer. You met her at the party last night

=>The lady in black whom you met at the party last night is a famous writer.

5. The children are playing soccrer in the stadium. Do you know them?

=> Do you know the children who are playing soccrer in the stadium?

1, What was the name of the girl ? Her laptop was stolen ( relative clause )

=> What was the name of the girl whose laptop was stolen.

2, The man is a famous actor . You met him at the party last night ( relative clause )

=> The man whom you met at the party last night is a famous actor . 

3, In the room, we saw a lot of students. They sang and danced happily ( relative clause )

=> In the room, we saw a lot of students who sang and danced happily.

4, What did you do yesterday ? Peter asked me. ( chuyển sang câu gián tiếp )

=> Peter asked me what I had done the day before.

5, I'm going to see a movie this week ( chuyển sang câu gián tiếp )

=> He said that he was going to see a movie that week.

II- Use a relative pronoun/ adverb to combine each pair of the sentences below.

1. You sent me a present. Thank you very much for it.

Thank you very much for the present which you sent me
2. Romeo and Juliet were lovers. Their parents hated each other.

Romeo and Juliet whose parents hated each other were lovers.
3. This is Mrs. Jones. Her son won the championship last year.

This is Mrs. Jones whose son won the championship last year.
4. This is the house. We often stay in this house in the summer.

This is the house where we often stay in the summer.
5. That was the time. He managed the enterprise at that time.

That was the time when he managed the enterprise
6. I was sitting in a chair. It suddenly collapsed.

I was sitting in the chair which suddenly collapsed.
7. This is the story of a man. His wife suddenly loses her memory.

This is the story of the man whose wife suddenly loses her memory.
8. Charlie Chaplin died in 1977. His films amused millions of people in the world.

Charlie Chaplin whose films amused millions of people in the world died in 1977
9. Please post these letters. I wrote them this morning.

Please post these letters which I wrote this morning.
10. The building is the church. Its tower can be seen from afar.

The building is the church whose tower can be seen from afar.
11. I’ll show you the second-hand bookshop. You can find valuable books in this shop.

I’ll show you the second-hand bookshop in which you can find valuable books
12. The police want to know the hotel. Mr. Bush stayed at this hotel two weeks ago.

The police want to know the hotel at which Mr. Bush stayed two weeks ago.
13. The reasons are basic grammatical ones. I’m scolded by the teacher fro these reasons.

The reasons why I’m scolded by the teacher are basic grammatical ones
14. I have not decided the day. I’ll go to London on that day.

I have not decided the day when I’ll go to London
15. The airport is the most modern one. We are going to arrive at this airport.

The airport at which we are going to arrive is the most modern one
16. She doesn’t want to speak to the cause. She divorced her husband for this cause.

She doesn’t want to speak to the cause for which/why She divorced her husband
17. He doesn’t want to sell the house. He was born in this house.

He doesn’t want to sell the house in which he was born
18. The teacher is Mr. Pike. We studied with him last year.

The teacher whom We studied with last year is Mr. Pike
19. The problem has been discussed in class. We are very interested in it

The problem which we are very interested in has been discussed in class
20. Many diseases are no longer dangerous. People died of them years ago.

Many diseases which people died of years ago are no longer dangerous
21. Do you see my pen? I have just written the lesson with it.

Do you see my pen which I have just written the lesson with ?
22. I like standing at the windows. I can see the park from this window.

I like standing at the windows from which I can see the park
23. The boy is my cousin. You made fun of him

The boy whom you made fun of is my cousin
24. This is rare opportunity. You should take advantage of it to get a better job.

This is rare opportunity of which You should take advantage to get a better job.
25. This matter is of great importance. You should pay attention.

This matter is of great importance which You should pay attention.

II- Use a relative pronoun/ adverb to combine each pair of the sentences below.

1. You sent me a present. Thank you very much for it.

-> You sent me a present for which I am very thankful for you.
2. Romeo and Juliet were lovers. Their parents hated each other.

-> Romeo and Juliet, whose parents hated each other, were lovers.
3. This is Mrs. Jones. Her son won the championship last year.

-> This is Mrs. Jones whose son won the championship last year.
4. This is the house. We often stay in this house in the summer.

-> This is the house where we often stay in the summer.
5. That was the time. He managed the enterprise at that time.

-> That was the time when he managed the enterprise.
6. I was sitting in a chair. It suddenly collapsed.

-> I was sitting in a chair which suddenly collapsed.
7. This is the story of a man. His wife suddenly loses her memory.

-> This is the story of a man whose wife suddenly loses her memory.
8. Charlie Chaplin died in 1977. His films amused millions of people in the world.

-> Charlie Chaplin, whose films amused millions of people in the world, died in 1977.

9. Please post these letters. I wrote them this morning.

-> Please post these letters which I wrote this morning.
10. The building is the church. Its tower can be seen from afar.

-> The building, whose tower can be seen from afar, is the church.
11. I’ll show you the second-hand bookshop. You can find valuable books in this shop.

-> I'll show you the second-hand bookshop where you can find valuable books.
12. The police want to know the hotel. Mr. Bush stayed at this hotel two weeks ago.

-> The police want to know the hotel where Mr. Bush stayed two weeks ago.

13. The reasons are basic grammatical ones. I’m scolded by the teacher for these reasons.

-> The reasons, for which I'm scolded by the teacher, are basic grammatical ones.
14. I have not decided the day. I’ll go to London on that day.

-> I have not decided the day when I'll go to London.
15. The airport is the most modern one. We are going to arrive at this airport.

-> The airport, where we are going to arrive, is the most modern one.

16. She doesn’t want to speak to the cause. She divorced her husband for this cause.

-> She doesn't want to speak about the cause why she divorced her husband.

17. He doesn’t want to sell the house. He was born in this house.

-> He doesn't want to sell the house where he was born.
18. The teacher is Mr. Pike. We studied with him last year.

-> The teacher, whom we studied with last year, is Mr. Pike.
19. The problem has been discussed in class. We are very interested in it

-> The problem, which we are very interested in, has been discussed in class.

20. Many diseases are no longer dangerous. People died of them years ago.

-> Many diseases, which people died of years ago, are no longer dangerous.
21. Do you see my pen? I have just written the lesson with it.

-> Do you see my pen which I have just written the lesson with?
22. I like standing at the windows. I can see the park from this window.

-> I like standing at the windows which I can see the park from.
23. The boy is my cousin. You made fun of him

-> The boy, who you made fun of, is my cousin.
24. This is rare opportunity. You should take advantage of it to get a better job.

-> This is rare opportunity of which you should take advantage to get a better job.
25. This matter is of great importance. You should pay attention.

-> This matter, which you should pay attention to, is of great importance.