1 Ann who lives next door is very friendly

2 The men whom you met at the party last night is a famous actor

3 There are some words which are very difficult to translate

4 I have found the book for which I was looking this morning

5 Is that the car which you want to buy?

3.ann í very friendly. she lives next door

Ann who lives next door is very friendly

4. the man is a famous actor. you met him at the party last night

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

5.there are some words. they are very difficult to translate

There are some words that are very difficult to translate

6. I was looking for a book this morning.I've found it now

I was looking for a book which has been found now

7 is that the car .you wants to buy it

Is that the car which you wants to buy?

sandra works in advertising. you were talking to her

You were talking to Sandra who works in advertising

1. Ann is very friendly. She lives next door.

Ann who lives next door is very friendly

2. The man is a famous actor. You met him at the party last night.

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

3. There are some words. They are very difficult to translate.

There are some words which are very difficult to translate

4. The sun provides us with heat and light. It is one of millions of stars in the universe.

The sun, which is one of millions of stars in the universe, provides us with heat and light

5. Students will be punished. Their homework is late.

 Students who homework is late will be punished

6. I was looking for a book this morning. I've found it now.

I've found the book I was looking for this morning

7. Is that the car? You want to buy it.

  Is that the car which you want to buy ?

8. Sandra works in advertising. You were talking to her.

Sandra, who you were talking to, works in advertising.

9. Lake Prespa is a lonely beautiful lake. It‟s on the north Greek border.

Lake Prespa, which is a lonely beautiful lake, is on the north Greek border

10. The little girl ate sweets the whole way. She sat next to me on the coach.

The little girl who sat next to me on the coach ate candy the whole way

1. Ann, who lives next door, is very friendly.

2. The man who/that you met at the party last night is a famous actor.

3. There are some words that/which are very difficult to translate.

4. The sun, which is one of millions of stars in the universe, provides us with heat and light.

5. Students whose homework is late will be punished.

6. I've found the book that/which I was looking for in the morning.

7. Is that the car that/which you want to buy?

8. Sandra, who you were talking to, works in advertising.

9. Lake Prespa, which is on the north Greek border, is a lonely beautiful lake.

10. The little girl who/that sat next to me on the coach ate sweets the whole way.

1. Ann, who lives next door, is very friendly.

2. The man who/that you met at the party last night is a famous actor.

3. There are some words that/which are very difficult to translate.

4. The sun, which is one of millions of stars in the universe, provides us with heat and light.

5. Students whose homework is late will be punished.

6. I've found the book that/which I was looking for in the morning.

7. Is that the car that/which you want to buy?

8. Sandra, who you were talking to, works in advertising.

9. Lake Prespa, which is on the north Greek border, is a lonely beautiful lake.

10. The little girl who/that sat next to me on the coach ate sweets the whole way.

1. These are some words. They are very difficult to translate (which)

=>These are some words which are very difficult to translate

2. The man is famous actor. You met him at the party last night (whom)

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

3. His house is long. It is not very far from here (which)

=>His house which is not very far from here is long

5. That is the boy. We took him to the theater last night (whom)

=>That is the boy whom we took to the theater last night

6. The student writes well. I've read her composition (whose)

=>The student whose composition i have read writes well

7. We lived in grandfather's old house. I told you about it (which)

=>We lived in grandfather's old house which I told you about

1. Sheila is a TV producer. I've just met her->Sheila, whom I've just met, is a TV producer.
2.The treaty has been signed by the president. He took power last year-> The treaty has been signed by the president who took power last year.
3.David is going to talk about careers. I'm sure you all know him-> David, whom I'm sure you all know, is going to talk about careers.
4.Who lives in the house? It has a white door-> who lives in the house which has a white door?
5.We visited a patient. His eyesight had been restored by the surgeon->we visited a patient whose eyesight had been restored by the surgeon.
6.The girls should go to the main office. Their names begin with the letters A-K->The girls whose name begin with the letters A-K should go to the main office.
7.The countries will not be helped. They have very large debts-> the countries which have very large debts will not be helped.
8.The people will be compensated. Their houses were damaged by the bomb-> the people whose house were damaged by the bomb will be compensated.
9.The shop will make a big profit. Its turnover is the largest->the shop will make a big profit which is turnover is the largest.
10.The players changed their shirts at half-time. Their shirts were dirty->the player whose shirts were dirty changed their shirts at half-time.
11. Professor Wilson is an excellent lecturer. He teaches Chemistry.-> professor Wilson , who teaches Chemistry , is an excellent lecturers
12.The man is a famous actor. You mer him at the party last night.->the man whom you met him at the party last night is a famous actor
13.There are some words. They are difficult to translate-> There are some words which are difficult to translate.
14.The student writes well. I read her composition-> The student whose composition I read writes well.
15.Jim's sister is a famous architect. You met her yesterday.-> Jim's sister, whom you met yesterday , is a famous architect

1. This is the man whom I met him in Paris.
2. Ann, who lives next door, is very friendly.
3. That’s the man who he is going to buy the company.
4. Students their homework is late will be punished.
5. We threw out the computer which never worked properly.
6. I’m going to see Sheila ,whom I told you about  yesterday.
7. A man who told me you were away answered the phone.
8. Peter ,whom everyone suspected ,turned out to be innocent.
9. There are some words which they are very difficult to translate.
10. The machine which worked better than the others cost the least.
11. The man whom you met at the party last night is a famous actor.
12. Mary, who looked angry,had been listening to the conversation.
13. James Watt , who was a Scottish scientist,invented the steam engine.
14. She who has just signed a contract with a recording company is a singer.
15. The sun ,which it is one of millions of stars in the universe,provides us with heat and light. 

refer

1) The old man who lives next door, is my father.

2) Natalie is a friend of Emma' s, who is very friendly.

3) We stayed at the Grand hotel which Ann recommended to us.

4) The trousers which I bought yesterday, are too small for me.

5) I have known John for a long time, who is one my closest friends.

6) The man whom you were talking to is a computer expert.

7) The new stadium, which can hold 90.000 people, will be opened next month.

8) Alex plays the guitar well who is Greg's brother.

9) This morning I met Diana, who I hadn't seen for ages.

10) The postcard was from Harriet which came this morning.

11) Tulip computers are very good which are made in Holland.

12) I saw a girl whose beauty took my breath away.

13) The boy who sat beside you at the party last night is Jane's mother.

14) John, whose mother is in the hospital, is absent from school.

15) Arlene Black, who Guy invited onto his chat show, never turned up.

1.Is Zedco a company? It was taken over last year

-> Is Zedco, which was taken over last year, a company?

2.Felix Reeve is a journalist. His tape recorder was stolen

-> Felix Reeve, whose tape recorder was stolen, is a journalist.

3.This famous picture is worth thousands of pounds. It was damaged during the war

-> This famous picture, which was damaged during the war, is worth thousands of pounds.

4.I don't know the name of the woman. I spoke to her on the phone

-> I don't know the name of the woman whom I spoke to on the phone.

5.We often go to visit our friends in Bristol. It is only 30 miles away

-> We often go to visit our friends in Bristol which is only 30 miles away.

6.This is Mr.Cater. I was telling you about him

-> This is Mr.Cater whom I was telling you about

7.They've captured all the animals. They escaped from the zoo

-> They've captured all the animals which escaped from the zoo

8.A scientist has won the Nobel Prize. He discovered a new planet

-> The scientist who discovered a new planet has won the Nobel Prize.

9.The river is the Wye. It flows through Hereford

-> The river which flows through Hereford is the Wye.

10.We climbed to the top of the tower. We had a beautiful view from there.

-> We had a beautiful view from the top of the the tower which we climbed to.

Hoặc: We climbed to the top of the tower from which we had a beautiful view.

Ex2:Use a relative pronoun to combine each pair of sentences.Put it the commas where neccessary

1.Ann is very friendly. She lives next door

-> Ann, who lives next door, is very friendly.

2.The man is a famous actor. You met him at the party last night

-> The met who/whom you met at the party last night is a famous actor.

3.There are some words. They are very difficult to translate

-> There are some words which are very difficult to translate.

4.The sun provides us with heat and light. It is one of millions of stars in the universe

-> The Sun, which is one of millions of stars in the universe, provides us with heat and light.

5.Students will be punished. Their homework is late

-> Students whose homework is late will be punished

6.I was looking for a book this morning. I've found it now

-> I've found the book which I was looking for this morning now. ( Now này k phải thừa đâu nha, nó bổ nghĩa cho việc tìm thấy quyển sách bây giờ )

7.Is that the car? You want to buy it

-> Is it the car which you want to buy?

8.Sandra works in an advertising.You were talking to her

-> Sandra, whom you were talking to, works in an advertising.

9.Lake Prespa is a lonely beautiful lake. It's on the north Greek border

-> Lake Prespa, which is on the north Greak border, is a lonely beautiful lake.

10.The little girl ate sweets the whole day. She sat next to me on the coach.

-> The little girl who sat next to me on the coach ate sweets the whole day.