Here is your hat. Don't forget ________ when you ________.

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1这个教室有10米长, 6米宽。

The classroom is _____________________________.

2她很有耐性,非常适合教学生。

She is very patient and she is _______________________________.

3. 这条河不像过去那样干净了。

The river ____________________ it ________________________.

4. 妈妈在上班的路上看到了我的英语老师。

My mother saw my English teacher __________________________.

5. 他的腿坏了，几乎不能移动。

His leg is broken and he can  ________________________________.

6. 你同意我说的话吗？

Do you ___________________________________________________?

7. 我们应该爱护动物，关爱地球。

We should ______________ animals and ____________ the earth.

8. 离开房间时不要忘记关灯。

Don’t forget ________________________ when you leave the room.

9. 回收书和纸很容易,但对保护环境很重要。

_________________________ is easy. But it is very important for protecting the environment.

10.  洗头的时候你最好关掉淋浴器。

 You’d better ______________________ when you wash your hair.