Task 1:

1. The room was cleaned last night.

2. I was collected to the airport by John yesterday afternoon.

3. Was your bicycle repaired by your father last Sunday?

4. Many photographs of Hanoi beauty were taken.

5. I wasn't lent any money by Tam.

6. This tree was planted by my grandfather 5 months ago.

7. Many lakes and rivers in our village were polluted by Mr. Hoa.

8.  A beautiful glass was given to his mother by Hung on her birthday.

9. Those doors were shut before 5p.m.

10. sai đề

11. I was expected to buy him a book.

12. The road was opened 10 years ago.

13. Women were allowed to vote many years ago.

14. They suggested the test should be made easier.

15. Their children weren't let go to the zoo last Sunday.

16. I was made to clean all the plates last night.

17. I am let to come in.

18. The window was broken and some picture were taken away  by the boy.

19. The secretary wasn't phoned by the manager this morning.

20. This train ticket was ordered for Tim's mother.

21. I wasn't shown the special cameras.

22. Her ticket to the airline agent was shown.

Task 2:

1. goes

2. go

3. takes

4. plays/doesn't enjoy

5. wear

6. goes

7. works 

8. aren't