句型转换。

1. I have to practice playing the violin first.(改为否定句)

    You ____ practice playing the violin first.

2. They can come over after 8 o'clock.(改为同义句)

    They _____ over after 8 o'clock.

3. Perhaps they will go there by electric bike.(改为同义句)

     _____ they will _____ their electric bikes to there,

4. Missing the train means waiting for an hour.(对画线部分提问)

    _____   _____ missing the train_____ ?

5. I can borrow this book from the library.(改为一般疑问句)

    _____ You _____ this book from the library?