They did many things to ______ the storm from destroying their houses.
A. make B. get C. prevent D. take
--- Mom, must I finish my homework now?
--- No, you ______ . You may have supper first.
A. mustn't B. needn't C. can't D. couldn’t
You ______ smoke. You are only 14 and it isn't allowed.
A. mustn't B. don't have to C. needn't D. won't
It’s cold today. Take your ______ with you when you go out .
A. knife B. coat C. brush D. key
We ______ to start at once, or we will miss the train.
A. tell B. have told C. are told D. told
--- Did you talk back to your mother when you were a child?
--- Yes. But now I realize I was wrong. I really regret ______ that silly thing to my mum.
A. doing B. to do C. do D. did
