用所给动词的适当时态和语态填空。 1. When _____ the first man-made satellite _____(send) up into space? 2. Last year vegetables _____(grow) in the garden by Tom and he _____ (sell) them  himself. 3. She _____ (help) him with his homework tomorrow evening. 4. How many magazines _____(can borrow) in your library every week? 5. John _____ (hear) to go upstairs two hours ago. 6. －Who _____ (save) her father? －He _____ (save) by that policeman. 7. The doctor _____ (send for) because his grandpa was ill. 8. Mooncakes _____ (make) by his mother every year . ______ your mother _____ (make) mooncakes for you every year? 9. Some toys _____ (buy) as a presents for these children last Monday. 10. _____ paper _____ (make) of wood?