按要求改写句子。
1. Jenny goes to school on Monday. (改为否定句)
_______________________________________________________
2. She eats breakfast at seven. (就划线部分提问)
_______________________________________________________
3. Jenny is combing her hair. (改为一般疑问句)
_______________________________________________________
4. I wake up at 6: 20 in the morning. (改为否定句)
_______________________________________________________
