句型转换。

1. They work hard to get more money. (就画线部分提问)

     _______  _______ they work hard?

2. My mother will visit England next week. (就画线部分提问)

     _______  _______ your mother visit next week?

3. You ought to be more careful.

    You _______ _______ to be more careful.

4. They should finish their homework first. (改为一般疑问句)

    _______  _______ finish their homework first.

5.The match between China and Korea couldn't go on because it was raining heavily. (改为同义句) 

   The match between China and Korea couldn't go on _______ _______ the heavy rain.