13. 打开盒子____________________　　　　 14. in the art room ____________________

11. 上学________________________　　　　 12. be late for ________________________

10. There ________(be)a teacher and thirteen students in the room.

C) 短语英汉互译。

9. This is ________(we)art classroom. It’s very beautiful.

8. ________(close)the door, please!

7. Can you see the ________(teacher)desk?

6. There are three big ________(box)here.

5. I can see two new ____ (图画) on the desk.

B)根据句意及括号内所给的词，用其适当形式填空。

4. -What is fifteen and five?

　 -It’s ________ (二十).

3. -Don’t be late ________(再次，又). -Sorry, I won’t.