按要求写句子。1. He does well in maths.（改为否定句）
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2. Mike is shorter than me. （改为同义句）
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3. — ____________________________（根据答句提问题）
— I play the piano.
4. This computer is my father's. （对画线部分提问）
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5. There are some old men in the classroom.（改为单数句）
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6. I go to school by bus every day.（用Mike替换I）
_________________________________________________ 1. He doesn't do well in maths.
2. I'm taller than Mike.
3. What do you usually do after school?(答案不唯一)
4. Whose computer is this?
5. There is an old man in the classroom.
6. Mike goes to school by bus every day.