5. ——我今晚必须完成工作吗？

——不，你不必。

一Must I finish the work tonight?

—No,you  .

4. 起床后请整理一下床铺。

Please  after you get up.

3. 我父母不让我在晚上外出。

My parents let me not at nights.

2. 不要在河里游泳。

in the river.

完成句子(每小题2分，共10分)

1. 你最好遵守规定。

It's best for you to  .

5. The little girl often practices (play) the piano at home on Sunday mornings.

4. I have many storybooks,but Tom has(many) .

3. I have to do the (dish) after dinner.

2. She is a (luck) girl. She always has good luck.

用所给词的正确形式填空(每小题2分，共l0分)

1. Don’t be (noise) in the classroom.