5) the English grammar has been explained by our teachers 

8) The secretary was phoned by the manager this morning 

từ từ mình gửi ảnh cho nha mình bấm bàn phím lâu

=>
1. This flower is watered by my father every morning.
2. Fiona was invited to John's birthday party last night.
3. The dinner is being prepared in the kitchen by her mother.
4. Our teeth should be cleaned twice a day. 
5. The English grammar has been explained by our teachers.
6. The accident in this city was caused by some drunk drivers.
7. Tom's parents will be visited by him next month.
8. The secretary wasn't phoned by the manager this morning.
9. Was this beautiful dress bought by Mary? ( câu này thiếu động từ)
10. These old pictures won't be hung in the living room.

11. This factory wasn't built by the German during the Second World War.
12. This house and these cars are going to be painted for Christmas Day by the Greens.
13. The cats had been fed by Ann before she went to the cinema. 
14. The pollution problems have been discussed by the students since last week.
15. Has the most valuable painting in the national museum been stolen by the thieves?
16. The new president will be interviewed on TV.
17. How many languages are spoken in Canada?  
18. Are those shoes going to be repaired?
19. His nose has been broken in a football match.
20. Have the above sentences been finished by you?

21. I am brought this dish by the waiter.

22. These postcards are sent to us by our friends.
23. They were told this story by their grandmother when they visited her last week.
24. This train ticket was ordered for Tom's mother.
25. I wasn't shown the special cameras.
26. Her ticket was showed to the airline agent.
27. His frind is lent his new shoes.

28. Her relatives were left five million pounds by her.
29. These boxes were handed to the customer by the shop assistant.
30. The first prize was awarded to the reporter by the board.
31. Tom has been operated by Mary since 10 o'clock.
32. This is the second time we have been written to about this by them.
33. Have the christmas cards been sent to your family by you?
34. We have been taught French by Mr.Smith for two years.

35. The children weren't looked after properly by them.