用所给动词的适当形式填空。

1. How often             your mother              (go) shopping?

2. Peter              (go) to watch the basketball match if he is free tomorrow.

3. Linda              (visit) the Science Museum next Sunday.

4. Mr Huang              (teach) us English two years ago.

5. Mr Green              (live) in Beijing since he came to China.

6. The Kings              (watch) TV at this time last night.

7. Tony will come to my birthday party if it             (not rain) tomorrow.

8. My cousin is a student and he             (study) at a middle school nearby.

9. My father              (be) to Beijing three times this year.

10. Listen! Who              (play) the piano in the next room?