根据答句写答句。
1. Doctor: ?
Mike: I have a sore throat.
2. Amy: ?
Mary: Tom is sad today.
Amy: Why?
Mary: _
3 .Mr Black: ?
John: Yes. Peter feels happy today.
4. Lucy: _ ?
Tom: I feel _ _. I'm going on a big trip.
1. What's the matter
2. How is Tom, Because he fail the math test
3. Does Peter feel happy today
4. How do you feel, excited
(答案不唯一)