句型转换。
1. I have a bad cold. (改成一般疑问句和否定句)
一般疑问句____________________
否定句______________________
2. The students are cleaning the classroom. (改成一般疑问句并作肯定和否定回答)
一般疑问句___________________
肯定回答_____________________
否定回答_____________________
3. Do you often play football after school? (做肯定回答)
______________________________
4. I have a fever. (改为否定句)
____________________
5. I watch TV every day. (改为一般疑问句)
____________________
6. I go to the doctor with my mother. （改为否定句）
____________________
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