1. Combine the two sentences by using a relative clause. Some clauses need commas, some do not:
1. I bought a new typewriter. It cost me a lot of money.

I bought a new typewriter which cost me a lot of money.
2. Tom is one of my closest friends. He is very intelligent.

Tom who is very intelligent is one of my closest friends.
3. That woman óver there is a singer. She is talking with your father.

That woman óver there who is talking with your father is a singer.
4. I went to see a doctor. He saved the life of my son.

I went to see a doctor who saved the life of my son.
5. Dr.John lost his position. He hasn't done his job well recently

Dr.John who hasn't done his job well recently lost his position.

@Nguyễn Minh Huyền

6. She looked up at the stars which were twinkling in the sky now.

7. I know some people who live in London.

8. Mr. Tan, who is a teacher of English, is wearing a blue shirt.

9. The man who is wearing a blue shirt is Mfr. Tan.

10. You can buy these things at Ben Thanh Market which is in the center of HCMC.

Exercise 1
Hãy xác định những mệnh đề quan hệ dưới đây là mệnh đề hạn định (Defining
clause) hay không hạn định (Non-defining clause).
1.This is the dress which I bought last week.
A. Defining clause B. Non-defining clause
2.The film that I saw yesterday was very interesting.
A. Defining clause B. Non-defining clause
3.Hanoi, which is one of the largest cities in Vietnam, is the capital of Vietnam.
A. Defining clause B. Non-defining clause
4.The girl who wore a blue dress attracted everybody's attention at the party.
A. Defining clause B. Non-defining clause
5.The old man who lives next door is an architect.
A. Defining clause B. Non-defining clause
6.This writer, who lives in this luxurious mansion, has just published her third
novel.
A. Defining clause B. Non-defining clause
7.The doctor who examined my stomach was very kind.
A. Defining clause B. Non-defining clause
8.Tra Giang, who has played the main role in a lot of war films, is a famous Vietnamese actress.

A. Defining clause B. Non-defining clause
9.Taylor Swift, who is a well-known singer, is only twenty-four.
A. Defining clause B. Non-defining clause
10.That is the bee which stung me.
A. Defining clause B. Non-defining clause

đề bài là làm gì

cau 1 : fill in the blanks with suitable relative pronouns

1 :have you seen the book ....WHICH.........i left here on the desk ?

2 my radio , .....WHICH........ is not very old , had suddenly stopped working

3 i think that my father is the person ...WHO....... i admire most

4 do not open the door on .....WHICH.......... there is a red sign of danger

5 the man ....WHO....... is talking to the lady over there is my new boss

16.Tom is one of my closest friends. He is very intelligent

-Tom,who is one of my closest friend,is very intelligent

17.That woman over there is a singer. She is talking with my brother

-That woman,who over there is a singer,is talking with your father

18.I went to see a doctor. He saved the life of my son

-I went to see a doctor who saved the life of my son

19.Dr.John lost his position. He hasn't done his job well recently

-Dr.John,who lost his position,hasn't done his job well recently

20.She looked at the srats. They were twinkling in the sky now

-She looked up at the stars which were twinkling in the sky now

21.I know some people. They ive in London

-I know some people who live in London

22.Mr. Tan is our teacher of English. He is wearing a blue shirt

-Mr.Tan, who is a teacher of English,is wearing a blue shirt

23.The man is Mr. Tan. He is wearing ablue shirt

-The man,who is wearing a blue shirt is Mr.Tan

24.You can buy these things at Ben Thanh Market. The market is in the center of HCM city

-You can buy these things at Ben Thanh Market where is in the center of HCM city

cau 1 : combine these sentences , using : that , which , who , whom , whose

1 we are visiting ha long . ha long is in the north of vietnam

we are visiting ha long which is in the north of vietnam

2 we will meet peter tomorrow . he has brother and one sister

we will meet peter who has a brother and one sister tomorrow

3 we are talking to vietnam . vietnam has a population of million people

we are talking to vietnam which has a population of million people

4 i should phone the man . i borrowed his car yesterday

i should phone the man whose car i borrowed yesterday

5 we stayed at the cau vong hotel . nam recommended it to us

we stayed at the cau vong hotel which nam recommended to us

6 jane works for a company . it makes shoes

jane works for a company which makes shoes

7 john is one of my closest friends . i have known him for a very long time

john whom i have known for a very long time is one of my closest friends

8 a pacifist is a person . he believes that all wars are wrong

a pacifist is a person who believes that all wars are wrong

9 linh giang is my neighbor . we met her yesterday

linh giang whom we met yesterday is my neighbor

10 hcm city is in the north of vietnam . hcm city is the most populous city in the counry

hcm city which is the most populous city in the counry is in the south of vietnam

Rewrite as directed

1. His house,is not very far from here, is very big.

(Supply the missing pronoun)

HIS HOUSE , WHICH IS NOT VERY FAR FROM HERE, IS VERY BIG.

2. I think you should ask your brother to do it right away

(Use the causative form with "have")

I THINK YOU SHOULD HAVE YOUR BROTHER DO IT RIGHT WAY.

3. I wish he (be) HAD BEEN there with his friends yesterday.

4. We finally succeeded to cross=> IN CROSSING the river(Correct)

5. He would go hunting when he was in Africa

(Use "used to")

HE USED TO GO HUNTING WHEN HE WAS IN AFRICA.

6. This is one of the novels which=> THAT was written by E.Hemingway

(Replace the relative clause by a phrase)

Rewrite as directed

1. His house,WHICH is not very far from here, is very big.

(Supply the missing pronoun)

2. I think you should ask your brother to do it right away

I think you should have your brother do it right away

(Use the causative form with "have")

3. I wish he (be)had been there with his friends yesterday.

4. We finally succeeded to cross=>in crossing the river(Correct)

5. He would go hunting when he was in Africa

(Use "used to")

He used to go hunting when he was in Africa

6. This is one of the novels which was written by E.Hemingway

(Replace the relative clause by a phrase)

This is one of the novels written by E.Hemingway

1. The detective who solved the mystery knew all the answers .

2. That man, who is wearing a blue jumper, is in the garden .

3. The woman whom Peter wants to meet  immediately is over there. 

4. My computer, which Flora gave to me last week, has just been stolen. 

5. They called a lawyer who lived nearby.