When you play basketball, you ______ hold the ball and run with it.A. mustn’t B. needn’t C. couldn’t
Suzy can get better results in geography if she _________her best.
We don’t be1ieve __________girl is able to draw such a beautiful picture .
Don’t leave the TV_______ when you are__________。
She can’t _________ a rest,or she won’t get home before 8:00 in the evening.
He spends _________on English and he’s _________it.