根据中文意思完成句子。

1. Wang Bing often writes _______ (电子邮件) to his friends.

2. Is there a supermarket in the small _______ (城镇)?

3. What subjects do you _______ (学习) at school?

4. Does he _______ (通常) play football?

5. I hear David swims _______ (快) .

6. -What's that on the desk?

    -Oh, it's a birthday present _______ (来自) my Dad.

7. Does Tom play basketball _______ (好) ?

8. -Are you ______ (忙) now?

    -Yes, I am.