句型转换。
1. Please be very quiet in the classroom. (改为否定句)
Please______very quiet in the classroom.
2. I like dolphins because they are friendly. (对画线部分提问)
__ _ you like dolphins?
3. Where do you come from? (改为同义句)
Where_____you ____ ?
4. We can't finish the work without your help.(用 if 变换句子)
We can't finish the work_____you_____us.
5. There is a football club near here. (改为一般疑问句)
a football club near here?
