- Look! The man at the gate __be our headmaster. He is always standing there every morning.
- No, it ________ be him. He is holding a meeting in the office now.
A. must, can’t B. must, mustn’t C. can’t, can’t D. can’t, mustn’t
-- Look at the boy running on the ground. Is it David?
-- It _______ be him. I saw him go to the teacher’s office just now.
A. might B. could C. can’t D. mustn’t
----What would you like for your birthday ? What about an MP5?
----Oh, to tell the truth, I ______ have an I-Pad than an MP5.
A. prefer B. prefer to C. had better D. would rather
I won’t go to the concert this evening. I ________ watch the NBA on TV. It’s more exciting.
A. had better B. would rather C. prefer D. have to
–I’m afraid I need a pair of glasses. I ____ hardly see the words on the blackboard.
- That’s terrible. You may have got poor eyesight.
A. can B. must C. may D. need
—You know that you were driving at 100 kilometers per hour, don’t you?
—No, officer, I________ have been. This car can’t do more than 80
A. mustn’t B. shouldn’t C. may not D. couldn’t
