你看到你的朋友不高兴，你想问他发生了什么事情，可以问：(   )

A．What’s matter?	B．What’s the matter with you?
C．What’s the wrong?	D．What’s the wrong with you?

补全对话。
Doctor: What’s the matter with you, Bill?
Bill:【小题1】
Doctor: What happened to your teeth?
Bill:【小题2】
Doctor: What did you eat yesterday?
Bill:【小题3】
Doctor: I’m afraid you eat too much sweet food. It’s bad for you.
Bill: What should I do, doctor?
Doctor:【小题4】
Bill: OK. Thank you very much.
Doctor:【小题5】

当你想说：“红灯是停。”时，应说：________ (   )

A．Red is wait.

B．Red is stop.

你想给妈妈一个惊喜，你可以说：(  )

A．I’ll give her a surprise.

B．I’ll give her a happy.

Mike: Hello, Sarah.
Sarah: ____

A．Great!

B．Wow!

C．Hello, Mike!