---It’s difficult for the village children to cross the river for school.

---I think a bridge _________ over the river.

A. was built B. should be built C. has been built D. is being built

You _______to the meeting tomorrow if you have something important to do.

A. needn't to come B. don't need come C. needn't come D. don't need coming

—Must I go through the radiation (輻射) check when I come back from Japan at the airport these days?

—Yes, you ______.

A. can B. may C. might D. must

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

—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

—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

—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

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

--- Must I attend the meeting, Mr. Smith?

---No, you ______. But you had better ____ your report first.

A. needn’t, hand B. mustn’t, to hand in C. needn’t, hand in D. mustn’t, hand in

-- Tom, what would you give your sister for her twelfth birthday?

--I haven’t made the decision yet. I send her a hair band.

A. shall B. should C. may D. must