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 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. 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. 

Đáp án:

- Mệnh đề quan hệ ở thể chủ động, ta chỉ cần dùng cụm hiện tại phân từ (V-ing) để thay thế cho mệnh đề đó.

- Cách rút gọn: Bỏ đại từ quan hệ, đưa động từ chính trong mệnh đề quan hệ về nguyên mẫu và thêm đuôi -ing.

The gentleman who lives next door to me is a well-known orator.

=> The gentleman living next door to me is a well-known orator.

Tạm dịch: Người đàn ông sống cạnh nhà tôi là một nhà hùng biện nổi tiếng.

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

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

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) John whom I've known for a very long time 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 who plays the guitar well is Greg's brother.

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

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

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.

Combine each pair of sentences with a relative pronoun.

=>The concert which they filmed last night will be shown on television next week

The concert will be shown on television next week. They filmed it last night

The hotel is near the beach. It is the most expensive one.

=>The hotel which is the most expensive is near the beach

This watch has never stopped working. I bought it 20 years ago.

=>This watch which I bought 20 years has never stopped working

John speaks three languages. He is 20 years old.

=>John who is 20 years old speak three languages

The woman is the most popular actress in America. She is not very talented.

=>Tho woman who is not very talented is the most popular actress in America

Ann is very friendly. She lives next door.

=>Ann who lives next door is very friendly

We stayed at the Grand Hotel. Ann recommended it to us.

=>We stayedat the Grand Hotel where Ann recommend to us

We went to Sandra’s party. We enjoyed it very much.

=>We went to Sandra's party which we enjoyed very much

I went to see the doctor. He told me to rest for a few days.

=>I went to see the doctor who told me to rest a few days