句型转换（按要求完成句子,每空一词。）
What’s the matter with you? (写出同义句)
________ __________ with you?
I think you should finish your homework first.(改为否定句)
I ____ _____ ____ should finish your homework first.
Why don’t you talk to your parents? (写出同义句)
______ ______ talk to your parents?
We are having class now.(用at 9:00 yesterday morning改写)
We ______  ______ class at 9:00 yesterday morning.
He is so young that he can’t go to school. (写出同义句）
He is ______ young ______ go to school.