—Are you going to the concert?—I’m not sure. I     stay inside and watch it live on TV instead.

—Mom, can I have that transformer?—Behave yourself and you____ have it．

 You’d better ____ football in the street.

—Look at that girl! Is it Susan?—No, it _______ be her. She has gone back to her hometown.

You _________ drive on when the traffic light is red.