1.

2. my classmates ought to be visited in the hospital 

3.their house must be sold

4. a new building may be bought by him

5.

6. our environment should be protected

7. english essays can be written

8.

9 ha long bay is not going to be visited by my teacher next week

10. uniforms have to be worn at school by students

12. that book might be sent  to you by linh

13. her car would be driven to uong bi city by thoa

14. the examiner's questions can't be answered 

15. men and women should be given equal pay for equal work

16.

17.

18.things in the supermarket had better be sold 

19. english must be studied at school

20. the chores must be done at home by thuy on sundays

21. pandas should be saved from extintion

22. all trarfic laws must be obeyed

1. You will be given a gift tomorrow. 

2. My classmates ought to be visited in the hospital. 

3. Their house must be sold.

4. A new building may be bought by him. 

5. This information shall be shared with you. 

6. Our environment should be protected.

7. English essays can be written.

8. (Theo mình thì câu này không đổi được về bị động ;-;) 

9. Ha Long Bay is not going to be visited by my teacher next week. 

10. Uniforms have to be worn at school by students. 

12. You might to be sent that book by Linh. 

13. Thoa's car would be driven to Uong Bi city by her. 

14. The examiner's questions can't be answered by him. 

15. Men and women should be given equal pay for equal work. 

16. (Câu thiếu dữ kiện?) 

17. Ice-cream would like to be eaten on hot days in the summer. 

18. Things had better be sold in the supermarket. 

19.  English must be studied at school. 

10. The chores must be done at home by Thuy on sundays. 

11. Pandas should be saved from extinction.

12. All trarfic laws must be obeyed. 

Bn học tốt!!!