6. This dish was brought by the waiter (wait-er)

bai1: put these sentences into the passive form

1)Have they changed the window of the laboratory?

-> Has the window of the laboratory been changed?

2)what books are people reading this year?

-> What books are being read this year?

3)how did the police find the lost man?

-> How was the lost man found by the police?

4)you can't wash this dress.

-> This dress can't be washed.

5)you should open the wine about 3 hours before you use it

-> The wine should be opened about hours before you use it.

6)members may keep books for 3 weeks

-> Books may be kept by members for 3 weeks.

1. Will you be met at the airport, Tom?

2. Was that report written by Aland?

3. Has the room been cleaned anymore yet?

4. Can English be spoken in the class?

5. What will be done by them by the end of the year?

6. Can't this dress be washed?

7. I wasn't told the truth.

8. Will their children be brought home by bus?

9. Why wasn't he helped by them?

10. The emails are opened by the secretary every day.

11. I am not allowed to take a seat by the window by the teacher.

12. Tom's mother was made worried about his absence.

13. A new school is being built in this town.

14. The report should be finished right now.

15. The matter will be discussed in the afternoon. ( Mình thay "shall" thành "will" vì "shall" chỉ dùng cho "I" và "we")

1.This talk secret must be kept

2.The director of this risk shouldn't be warned

3.This door open under any circumstance mustn't be left

4.This question can be understood without any difficulty

5.The battery of the remote control should be changed

6.This kind of cloth must be washed in warm water only

7.The problem ought to be doled before it is talked about

8.This button mustn't be touched while...

9.Can the machine repaired in two days?

10.The man couldn't be found anywhere

The wine should be opened 3 hours before you use it

The wine should be opened 3 hours before you use it

1. Viruses can attack your computer at any time.

Your computer can be attacked by viruses at any time.

2. You must wash this sweater in warm water.

This sweater must be washed in warm water.

3. He used to write many poems when he was a student.

Many poems used to be written by him when he was a student.

4. They couldn't control the economic situation last year.

The economic situation couldn't be controlled last year.

5. The mechanic is going to repair my car.

My car is going to be repaired by the mechanic.

6. Visitors must leave their shoes outside the door.

Their shoes must be left outside the door by visitors.

7. You can see pictures of the earth from the outer space.

Pictures of the earth can be seen from the outer space.

8. The government should modernize the traffic system.

The traffic system should be modernized by the government.

9. Mai has to wash clothes every day.

Clothes have been washed by Mai every day.

10. He is going to introduce his new collection this evening.

His new collection is going to be introduced this evening.

11. No student can find out the correct answer.

The correct answer can't be found.

12. The school will inform the result of the examination in two weeks.

The result of the examination will be informed by the school in two weeks.

13. The students have to close all the windows after class every day.

All the windows have to be closed after class by students every day.

14. Someone might break the news.

The news might be broken.

15. Teachers should check the previous lessons regularly.

The previous lessons should be checked regularly by teachers.

16. That factory used to pump raw sewage directly into the sea.

Raw sewage used to be pumped directly into the sea by that factory.

17. Jack won't pay the bill.

The bill won't be paid by Jack.

18. You mustn't touch that button while the experiment is in progress.

That button mustn't be touched while the experiment is in progress.

19. They should take urgent actions to prevent diseases after the flood.

Urgent actions should be taken to prevent diseases after the flood.

20. We must save natural resources for future use.

Natural resources must be saved for future use.

1, The bill won't be paid by Jack 

2, This khnd of cloth must be washed in warm water only 

3, She will be invited to his birthday party next week 

4, Your dirty clothes should be cleaned everyday 

5, One picture can be drawn in thirty minutes

ai làm đúng mà xog trước mk k và chọn cho

em mới lớp 6, nếu sai mong anh/chị thông cảm nha!

1. The bill won't be paid (by Jack).

2. Thí kind of clothes must be washed in warm water only.

3. She will be invited to his birthday party next week.

4. Your dirty clothes should be cleaned everyday.

5. One/a picture can be drawn in thirty minutes(by him)

Chú ý: những từ em để trong ngặc có thể thêm hoặc là không thêm vào, đều không sai. Good luck!