句型转换。
1. I have to stay at home. (改为否定句)
I _____ _____ _____ stay at home.
2. Linda is taller than Jenny. (用the three girls改写句子)
Linda is _____ _____ _____ the three girls.
3. David studied Chinese as hard as Mike .(改为否定句)
David _____ _____ Chinese _____ hard as Mike.
4. The students saw several meaningful films last month. (改为被动语态)
Several meaningful films _____ _____ _____ the students last month.
5. What a beautiful picture this is! (改为同义句)
_____ _____ _____ picture this is!
