句型转换。
1. Mum bought some special Hello Kitty biscuits. (改为否定句)
Mum _____ any special Hello Kitty biscuits.
2. We clean our classroom twice a day. (改为被动语态)
Our classroom _____ twice a day.
3. The boy is young. He can't go to school. (两句合并成一句)
He is _____ young _____ he can't go to school.
4. We spent the whole day in Sanrio Puroland. (对划线部分提问)
_____ _____ did you spend in Sanrio Puroland?
5. The e-dictionary needs a lot of money. (改为一般疑问句)
_____ the e-dictionary _____ a lot of money?
