动词填空 括号内所给动词的适当形式填空。（本大题共10分，每小题1分）
1.My father with his friends ________ (talk) about their work at this time yesterday.
2. Miss Green ___________(teach) English for nearly 5 years before she moved here.
3.Get it now before all the copies _________(sell ) out.
4. Bad weather _________(cause) natural disasters from time to time.
5. Tom said that he ____________(visit) the Palace Museum with his good friends the next day.
6.As a student, he is often told_____________(study) hard..
7. ---Tell me how long you __________(have) a cold. ------Ever since last night.
8. We can never follow the fashion because it _________(change) all the time.
9. When I grow up, I ___________(be) a doctor and help the patients.
10. The computer can work again!________ it ________(repair)by you just now?