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.

1. It often takes about 16 hours to go from Beijing to Shanghai by train. (对画线部分提问)
    ____ it often ____ to go from Beijing to Shanghai by train?
2. She paid 100 yuan for the coat. (改为同义句)
    She ____ 100 yuan ____ the coat.
3. His parents will go to Mount Tai by bus tomorrow. (对画线部分提问)
     ____ ____ his parents go to Mount Tai tomorrow?
4. The train ticket cost him ￥120. (对画线部分提问)
    ____ the train ticket  ____?
5. Tom gets a letter from his father every month. (改为同义句)
    Tom ____ his father every month.