1 giải rồi 
2 giải rồi 
3 giải rồi 
4 
=> Mary was given this present an hour ago.
5
=> Her book will probably be translated into a number of foreign languages.
6
=> I was told that our teacher was sick. 
7
=> The flight had to be canceled because of the bad weather.
8
=>  A cure for cancer can he found in the near future. 
9
=> Thw project must be finished on time.
10.
=> The old building is going to be knocked down.
11
=>  A lot of money are owed to the ban by my father.
12.
=> I was told to do more exercises at home bay the teacher. 
13.
=> Our children are going to be taken to the zoo next week

4. Mary was given this present an hour ago
5. Her new book will probably translated into a number of foreign languages
6. I was told that our teacher was sick
7. The flight had to be cancelled because of the bad weather 
8. A cure can be found  for cancer in the near future
9. The project must be finished on time
10. The old building is going to be knock down
11. Those children were made work hard 
12. The cup is being kissed by Zidane
13. A lot of money is owesed to the bank by my father 
14. I was told to do more exercises at home by the teacher
15. Our children is going to be taken to the zoo next week
16. Many accidents are caused by dangerous driving
17. The Ao Dai has been mentioned in poems
18. Out teacher suggested that sheets should be kept with single printed page for drafting
19. People have been attracted a lot of since the color television appearance by the color television (it)