Odpowiedź :
Odpowiedź:
1. Computers are used by people
2. Bicycles are stolen by somebody
3. Houses aren't built by them
4. Warm clothes are worn by people
5. Flowers are made by them
6. The man is arrested by him
7. This film is shown last week by them
8. 50 invitations are sent last week by them
9. Is the castle built by him?
10. The hall is cleaned by him