she does homework with Betty.(对Betty提问） — — she — homework this book is boring.
对boring提问
— is this book?
what‘s the price of the pants?同义句替换
- - - the pants?
she think it's fun.变一般疑问句
- she - it - fun?
（- 代表一个空）
they want to learn - Chinese history.
who do you want to go home -
她出演了这部喜剧片
she - - the -.
我哥哥周末也在家
my brother - - at home - - .
你想学习了解中国历史吗
还有一个
i think the movie is exciting.变否定句
i - - the movie - exciting.