1. this flowers are watered by my father every morning
2. Fiona was invited to John's birthday party lastnight
3. the dinner was being prepared in the kitchen by her mother
4. our teeth should be cleant twice a day.
5. the English grammar has been explained by our teachers
6. the accident was caused in this city by some drunk drivers
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 will not be hung in the living room
11. this factory was not built during the Second World War by the German
12. this house and these cars were going to be painted for Chrimas day by the Greens
13. the cats had been fed before Ann went to cinema
14. the pollution problems have been discussed by the students since last week
15. has the most valuable painting been stolen in the national museum 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 ?
