I. Chuyển các câu sau sang câu bị động
1. Mary types letters in the office.
2. His father will help you tomorrow.
3. Science and technology have completely changed human life.
4. Peter broke this bottle.
5. They are learning English in the room.
6. Nothing can change my mind.
7. No one had told me about it.
8. I don’t know her telephone number
9. My students will bring the children home.
10. They sent me a present last week.
11. She gave us more information.
12. The chief engineer was instructing all the workers of the plan.
13. They can’t make tea with cold water.
14. Somebody has taken some of my books away.
15. They will hold the meeting before May Day.
16. They have to repair the engine of the car.
17. The boys broke the window and took away some pictures.
18. People spend a lot of money on advertising every day.
19. Teacher is going to tell a story.
20. Mary is cutting a cake with a sharp knife.
21. The children looked at the woman with a red hat.
22. They have provided the victims with food and clothing.
23. People speak English in almost every corner of the world.
24. You mustn’t use this machine after 5:30 p.m.
25. After class, one of the students always erases the chalk board.
I. Chuyển câu chủ động sang câu bị động.
1. Science and teachnology have completely changed human life.
=> Human life has been completely changed by Science and technology.
2. Please wait here until they examine your luggage.
=> Please wait here until your luggage is examined.
II. Chuyển các câu hỏi sau sang thể bị động.
1. How are you going to deal with this problem?
=> How is this problem going to be dealt with?
2. I wonder whether the board of directors will choose Susan or Jane for the position.
=> I wonder wheather Susan or Jane will be chosen by the board of directors for the position.