2. (2015 •遵義) Which sign means “Don’t eat in class. ”?

單項選擇(10小題，共10分)

1. (2015 •營口) Maria is leaving for France soon by air. She will arrive Paris the morning of August 8 th.

   A. at;in   B. in;on   C. in;in   D. at;on

10. Don't talk (loud) in class.

9. We can't (eat) in the classroom.

8. Don’t arrive (late) for class.

7. 1 have to (be) in bed by nine o’clock.

B) 用括號內(nèi)所給詞的適當形式填空。

6. He often wears sports (shoe) for gym class.

5. You’d better w your hands before dinner.

4. You must do the d after supper.

3. The room is d . You must clean it.