用所给刺词的适当形式填空。

1. Can you ____ (help) me with my English?

2. Listen, who ____ (sing) an Swedish song?

3. They ____ (move) to Sydney last month?

4. Do you enjoy _____ (live) in the country?

5. You'd better ____ (not tell) him about it.

6. I ____ (be) more careful next time.

7. Summer ____ (come) after spring, do you know?

8. What ____ you ____ (do) an hour ago?

9. The best time ____ (visit) the farm is in autumn.

10. Thank you for ____ (teach) us so much.