1. This flower was watered by my father every morning.

2. Fiona was invited bt John to his birthday party last night.

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

4. Our teeth were 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 bt Tom next month.

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

11. This factory wasn't builded by the German during the Second World War.

12. This house are going to painted by the Greens and these cars for Christmas Day.

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Ex1/
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 by her mother in the kitchen.
4. Our teeth should be cleaned twice a day.
5. The English grammer has been explained by our teachers.
6. The accident was caused in this city by some drunk drivers.
7. Tom's parents will be visited 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.
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 intereviewed 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?

Ex2/
1. I am brought this dish by the waiter.
2. These postcards are sent to us by our friends.
3. They were told this story by their grandmother when they visited her last week.
4. This train ticket was order for Tom's mother.