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.

1. When _____ the first man-made satellite _______ (send)up into space ?