1. (the office / clean / yesterday) The office was cleaned yesterday.

10. _____ paper ______ (make) of wood ?

9. Some toys ______ (buy) as a presents for these children last Monday.

8. Mooncakes ______ (make) by his mother every year. ______ your mother _____ (make)

mooncakes for you every year ?

7. The doctor ______ (send for) because his grandpa was ill.

6. －Who ______ (save)her father ?

　　 －He ______ (save)by that policeman.

5. John ______ (hear) to go upstairs two hours ago.

4. How many magazines ______ (can borrow) in your library every week ?

3. She ______ (help) him with his homework tomorrow evening.

2. Last year vegetables ____ (grow)in the garden by Tom and he _____ (sell)them　himself.