Many students come from poor families and they _____ afford school lunches, so the government is trying to help them.
A. needn’t B. shouldn’t C. can’t D. mustn’t
—Look! The man at the gate _____be our teacher. He is always standing there every morning.
—No, it _______ be him. He is having a meeting in the office now.
A. must; can’t B. must; mustn’t C. can’t; can’t
—What do you want to eat for lunch? 1 will prepare earlier today,
—Honey, you____________. Let's go out to have something different.
A. mustn't B. can't C. shouldn't D. don't have to
—Miss Li, must we hand in our homework right now?
—No, you ____.You can hand it in tomorrow.
A. don’t B. mustn’t C. needn’t D. may not
In order to speak English better, we be afraid of losing face. Because the most important thing is to practice. Remember, practice makes perfect.
A. should B. shouldn't C. have to
—Must I go through the radiation (辐射) check when I come back from Japan at the airport these days?
—Yes, you ______.
A. can B. may C. might D. must
