用括号内所给动词的适当形式填空。

1. You can speak English well. Who _________ (teach) you?

2. Let's _________ (send) mails to your friends by the computer.

3. It's time _________ (wake) him up. It's 7.00a.m. now.

4. Sally's parents __________ (be) always happy every day.

5. We spend a day __________ (celebrate) Mid-Autumn Festival this year.

6. The twin brother __________ (not change) his clothes because he has no new clothes.

7. Mike helps us __________ (start) the day and get ready for the day.

8. — ________ you ________ (watch) football matches on TV?

    — Yes, we do.

9. It is very cold today. What about _________ (have) some hot drinks?

10. We can't _________ (shout) in the school library. Many students are reading in it.