Exercise: Change into the passive voice
1. We built this house last year.
2. They don’t make planes here.
3. People mustn’t leave bicycles in the hall.
4. A Japanese firm makes these TVsets.
5. Students are doing a lot of homework.
6. They shouldn’t leave the documents on the desk.
7. We haven’t used this room for ages.
8. My aunt wrote many books for children.
9. Lan cleans the living room everyday.
10. The company has ordered some new equipment.