题目内容：

 

1.我进来的时候，他们正在谈论天气。

They were_______ _______the weather when I came in.

2.I’d like to help homeless people.(改一般疑问句)

________ ________like to help homeless people?

3.Why don’t you forget about it?(同义句转换)

Why ______ ______ about it?

4.He should talk to their friends. (划线部分提问)

_______should he_____ ?

5.I think I could.(改为否定句)

I ______ _____ I could.