1. He was believed to be in Lon Don for a long time.
2. The school yard was being swept at 8 a.m last Sunday.
3. By whom has he been taken away?
5. The door should be closed carefully before you go to bed.
6. Cakes are being cut with a sharp knife by Mary.
7. I was sent a present last week.
8. The victims have been provided with food and clothing.
10. I need to clean my suit before the interview.