viết lại câu và sử dụng mệnh đề quan hệ không xác định 1. She sent letters to me. These letters were not delivered to me. 2. I met a woman. Her son is a student in my class. 3. We have visited Hanoi. Hanoi is the capital of Vietnam. 4. Nobody can find the boy. He has been lost since January. 5. He looks very angry with his daughter. She is wearing a short and red skirt. 6. We don’t know how to solve this problem. It makes us stressed. 7. My father has sent some cakes. He made them. 8. Why don’t you want to eat this ice-cream? She spent a lot of time doing it for you. 9. There were a lot of people at the party. I had known many of them for years. 10. There are 14 girls in my class. A few of them are my friends. 11. He was carrying his belongings. Many of them were broken. 12. He had thousands of books. Most of them he had read. 13. He picked up a handful of stones. One of them was sharp. 14. I have collected a lot of foreign stamps. But none of them is from Japan. 15. They have made friend with a number of foreigners on Facebook. But none of them is from Thailand. 16. Samuel Johnson was the son of a bookseller. Samuel Johnson was born in 1709. 17. Mr Kemp teaches physics in Bonton University. He is going to retire next year. 18. Yesterday I met a woman named Susan. Her husband works in London. 19. A doctor examined me last Friday. He was really kind. 20. Dublin is the capital of Ireland. It is my favourite city. 21. This is the swimming-pool. I used to go swimming there.

dùng mệnh đề quan hệ để viết lại câu
9. Ms. Jane will be his secretary. She graduated from a secretarial school last year.
10.The village is no more. I spent most of my childhood in the village.
11.The investigation won’t be easy. He is put in charge of the investigation

12.The workers have returned to work. Their demands were satisfied by the managing board.

13. “The old man and the sea‟ is worth reading. It was written by Hemingway.

14. The place is called “library”. We can borrow books there.

15.That’s the store. The Wilsons often do their shopping at that store.

16. He is going to Binh Duong. He intends to settle in Binh Duong.

EX3: rút gọn mệnh đề quan hệ dưới đây

1.Minh,who ran in the park 10 minutes ago, is my best friend.

2.That is the last car which was bought last week

3.Mary is the first girl who broke the world record.

4.Your father is the only man who won the gold medal.

5. The tenth lesson which was taught yesterday is long anh boring.

6.Peter, who lay on the beach that morning, is being questioned by the police.

7. The lady who saw the fire phoned the police.

8.We visited the third place that was recognized as a World Heritage site in Vietnam.

9.Linda is the last girl who left the room this morning.

10. He has been looking for the dog that stole the meat 5 minutes ago.

Viết lại câu sao cho nghĩa không đổi (Sử dụng mệnh đề quan hệ)

1.The man is her father. You met him last week.
...............................................................................................................................2.Zoe likes the blue T-shirt. My sister is wearing it.
..............................................................................................................................3.Show me the new hats. You bought them last night.
..............................................................................................................................4.Zoe has a sister. Her sister’s name is Juma.
..............................................................................................................................5.That is a company. It produces rings.
..............................................................................................................................6.The children were attracted by the show. It was performed so many.
..............................................................................................................................7.My best friend can compose songs. Ly sings folk songs very well.
..............................................................................................................................8.Tet is a festival. Tet often happens in late January or early February.
..............................................................................................................................9.Zoe bought a new phone yesterday. I can use it to send and receive messages.
..............................................................................................................................10.Jack is the boy. He is giving my mom a gift ...............................................................................................................................

1. Mrs. Hoa has taught us English since 2007.
-> Mrs. Hoa started........................................

2.Do you mind if I open the door?
-> Would....................................................

3.She is not rich, but she wants to take a trip abroad.

-> If............................................................................

4.She did not go to school yesterday because she was ill.

-> Because of...............................................................

5. I suggest collecting all waste paper in the classroom.

-> Why.........................................................?

-> I think....................................................

-> What about............................................?