1.

1. This flower is watered by my father every morning

2. Fiona was invited to John's irthday party last night

3. The dinner is being prepared by her mother in the kitchen

4. Our teeth should be cleaned twice a day

5. The English grammar has been explained by our teachers

6. The accident was caused by some drunk drivers in this city

7. His parents will be visited by Tom next month

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

9. Was this beautiful dress bought by Mary?

10. These old pictures won't be hung in the living room by me

11. This factory wasn't built by the German during the Second world war

12. This house and these carsare going to be painted for Christmas Day by the Greens

13. The cats were fed by Ann before she went to the cinema

14. the pollution problems have been discussedby the students since last week

15. the most valuable painting in the nationa museum has been stolen by the thieves

16. the new president will be interviewed by some people on TV

17. How many languages are spoken in Canada?

18. Are those shoes going to be repaired?

19. His nose has been broken tin a football match

20. Have the above sentences been finished by you?

21. When will the work be done by you?

22. How is this problem going to be dealt by you?

23. How is this amount of money spent by your?

24. I wonder whether Susan or Jane will be chosen for the position by the board of directors

25. How was the lost man found by the police?

26. was thrown

27. been fixed

28. is being done

29. has been found

30. be finished