题目内容：

句型转换

1.I saw him yesterday. He was writing a letter.（合并为一句）

I______him______a letter yesterday.

2.Many people don’t want to help others because they don’t want any trouble.

就画线部分提问）

______ ______many people want to help others?

3.He should see a dentist.（就画线部分提问）

______ ______he______?

4.I think he is a smart man. (改为否定句)

I _____ ______ he _____ a smart man.

5.Having a healthy lifestyle is very important. (改为同义句)

It is important _____ ______ a healthy lifestyle.

6.Put your hands in the cold water.(改为否定句)

_____ ______ your hands in the cold water.

7.I spend lots of time on my homework. (改为同义句)

I spend _____ ______ _____ time ______ my homework.