用所给动词的正确形式填空 1. Be careful! the baby (sleep). 2. Our physics teacher said light (travel) faster than sound. 3. Mary (go) to the zoo once a month. 4. Jim (live) here for ten years. 5. There (be)a football match next week. 6. By the time we got to the station the train ( leave) . 7. What you (do) at this time yesterday? 8. I already ( finish) my homework, so I can play now. 9. No one knows what (happen) in one hundred years. 10. Many man-made satellites . (send) up into space so far. |