题目内容：

 

1.Try to __________（交流）with others in English. It’ll help you.

2.It is a __________（严重的）problem, so the environment prevented it.

3.They are having a __________ in the classroom. Don’t disturb them. (讨论)

4.The passport under the sofa may be one of his __________. (亲戚)

5.The poor girl is used to __________. （聋）

6.They always have a great time _________( chat ) with each other.

7.I think I should risk __________ the strange red worm. (touch)

8.I think playing football is __________( healthy ) than watching TV.

9.Children! Help __________( you) to these delicious dishes.

10.It is important for us to develop a green___________( life).