1．I won't be able to finish the housework without your help．（改为同义句，以下同）

  1 won't be able to finish the housework                         you                       help me．

2．I'm glad that my grandfather is healthy now．

  I'm glad that my grandfather is in                                                    now．

3． Work hard, or you will fall behind others．

                           you                       work hard，you will fall behind others．

4．1 am not sure what I can buy for my mother．

  I am not sure what                          for my mother．

5．如果你上学迟到了，老师将不让你进去。（完成翻译句子；以下同）

                          you are late for school, the teacher                            let you in．

6．那时她靠在街上卖报纸谋生．

  She                          a                           by selling newspapers in the street in those days．

7．昨天我和同学争吵起来，事后我感到很后悔。

  I             my classmate yesterday．After that I felt very sorry．

8．课后我们应多讲英语。

  We should speak English as                     as                         after class．

9．你不应该在阅览室里吸烟。

You                                                           to smoke in the reading-room．

10．请把书拿去给他并把词典给我带来。

Please                       the book to him and                            the dictionary to me．

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.