句型转换。
1. The doctor asked the old man to stop smoking. (改为一般疑问句)
________ the doctor ________ the old man to stop smoking?
2. The girl is clever. She can work out difficult problems. (合并为一句)
It is clever ________ the girl ________ work out difficult problems.
3. I prefer doing everything for myself to asking my mother for help. (保持句意基本不变)
I would ________ do everything for myself ________ ask my mother for help.
4. Those local businesses supported the charity show. (改为被动语态)
The charity show ________ ________ by those local businesses.
5. Martin was so excited at the news that he couldn't fall asleep. (改为简单句)
Martin was ________ excited at the news ________ fall asleep.
等于( )。
