--Listen! Is it Linda singing in the next room? --No, it __________ be her. She is still in Shanghai.

_Could I go to the movie this Sunday, Dad? _ Yes, you_____. But you ______ come back before nine.

— Mum, would you please buy me an MP5 player? — If you can help do the dishes the whole vacation, you ______ have one as a reward. 

You ______ to the meeting this afternoon if you have something important to do.

If Doric continue doing things like that, he _______ face the music one day！