1. This flower is watered by my father every morning
2. Fiona was invited to John's birthday party by him 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?
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?
