细口瓶中液体倒入试管中时，应把瓶塞______放在桌面上，标签应______．

用所给词的适当形式填空。

1. Are you a good _______ (swim), Mr Jing?

2. All the classmates give flowers to Ms Li on _______ (teacher) Day.

3. Do you often practice _______ (play) volleyball?

4. Daniel _______ (fly) a kite in the park every Saturday.

5. Who teaches _______ (they) math this term?

6. The children cut out the eyes, the nose and the sharp _______ (tooth).

7. I am looking forward to _______ (see) you again.

8. We are all _______ (excite) to meet the pop star.

9. Let us _______ (make) a pumpkin lantern together.

10. My best friend _______ (not write) e-mails on Monday.