句型转换。

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.