用括号内所给动词的适当形式填空。
1. By the time I __ (wake) up, it already (stop) snowing.
2. He said he (see) the movie twice.
3. By the end of last term, we (learn) 400 English words.
4. When I (get) to the cinema, the film (start).
5. He (finish) his homework by nine o'clock 1ast night.
6. We (wait) for her for twenty minutes by the time Sally (arrive)
7. They said they (be) to Hong Kong.
8. They (come) to her home before she (telephone) them.
9. The school bus (leave) when I (get) outside.
10. After I got off the bus, I found I (lose) my wallet.
