7. Mozart started writing when he was four years old.

　 Mozart started writing ____________ the ____________ of four.

6. Kate and Mary were born in the same year.

　Kate is _______ _______ as Mary.

5. This question is easier than that one.

　 That question is ______ ______　 than this one.

4. I am going to Shanghai for vacation.　 (改为否定句)

　 I ______ ______　 going to Shanghai for vacation.

B.同义句转换

3. He cleaned the blackboard yesterday afternoon. (对画线部分提问))

　 _________ ________ he do yesterday afternoon?

2. Lisa's day off was relaxing.　 (对画线部分提问)

　 _______ ______ Lisa's day off?

A．按括号内的要求，改写下列句子，每空一词。

1. His brother had to do his homework after school.　 ( 改为一般疑问句 )

　 ________his brother________to do his homework after school?