句型转换。
1. I don't think he is a teacher, ____ ____? (完成反义疑问句)
2. She paid 100 yuan for the coat. (改为同义句)
She ____ 100 yuan ____ the coat.
3. Tom gets a letter from his father every month. (改为同义句)
Tom ____ ____ his father every month.
4. Tony doesn't know which book he should choose. (改为同义句)
Tony doesn't know which book ____ ____.
5. To spit everywhere is impolite. (改为同义句)
____ is impolite ____ spit everywhere.
