2. 我有一个熨斗，但我不知道如何熨烫衣服。

I have an iron,but I don't know.

1. 为了把更多的时间花在工作上，他买了一个机器人帮忙做家务。

In order to spend more time on the job,he with the housework.

5. I can return it to the shop if the motorbike has too much trouble.(对画线部分提问) can you if the motorbike has too much trouble?

4. When does the robot cook breakfast for Mr Jiang? I wonder.(合并为一句)

I wonder the robot breakfast for Mr Jiang.

3. The old woman can bend her knees too.(改为否定句) 

The old woman bend her knees.

2. She will post the complaint letter tomorrow.(改为被动语态)

The complaint letter tomorrow.

1.The boy got up early so that he could catch the bus.(同义句转换)

The boy got up early the bus.

() 7.  (2015 •重庆) 一Would you mind working in the countryside?

—. I will be glad to work there.

   A. Of course not   B. I'm afraid so   

    C. I don't think so   D. You’d better not

() 6. —does your robot need repairing? 一 Every six months.

   A. How long   B. How often   C. When   D. What time

() 5. the weather is like,my grandfather goes to the theatre every day.

   A. However   B. Whatever   C. Wherever   D. Whenever