将下列各句改成否定句和一般疑问句。
1. Their teacher is prom England.
_____________________________
_____________________________
2. She has a nice volleyball.
_____________________________
_____________________________
3. Lucy and Lily are Americans.
_____________________________
_____________________________
4. They have dinner at 5:30 every day.
_____________________________
_____________________________
5. Kate is playing with a cat.
_____________________________
_____________________________
6. We have a small sports collection.
_____________________________
_____________________________
