=>

III/

1. I bought a cell phone which I can use to send and receive e-mail.

2. My new cell phone which I only bought a month ago has become a necessary part of life. 

3. My roommate who is afraid of computers has never been on the Internet.

4. Some people dream of a job which they can do without technology. 

5. My stereo which worked yesterday doesn't work today. 

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

7. Some documents which were stolen from a car have been found. 

8. He works for a computer magazine which is very popular in Mexico. 

9. The woman whom I was sitting behind was wearing a green hat. 

10. He works in a factory which makes bicycles. 

11. The building which you can see in front of you is the Town Hall. 

12. The book which I wanted to buy is too expensive.

13. He married a girl called Mary whom he first met a park. 

14. The man who has just passed here is from Japan. 

15. The man whom you have just asked is from Japan. 

16. The house which is located near the Town Hall is really nice. 

17. The pictures which are hung on the wall are very beautiful.

18. I want to find a woman who can look after my children. 

IV/

1. The contract has just been signed by the manager. 

2. My brother has never been beaten at tennis. 

3. He has been invited to lunch.

4. A new bridge has been built cross the river. 

5. I haven't been sent the letter. 

6. The book has just been read by Minh. 

7. He has been seen for a long time. 

8. The bank has been robbed near our house. 

Còn lại tạo thành một câu hỏi khác bạn nhé.