– May I go swimming in the lake, Mum?
– No, you . It’s too dangerous.
| A.mustn’t | B.may not | C.won’t | D.needn’t |
No student _________ go out of the school campus after ten o’clock at night without permission, according to the school regulations.
| A.will | B.must | C.may | D.shall |
_______ it be true that the road is being blocked at this moment, for cars are moving like snails inch by inch
| A.may | B.should | C.can | D.must |
15. I got so angry at the news that I ______ her.
| A.should kill | B.might kill | C.must have killed | D.could have killed |
13. They were surprised that a child ______ work out the problem while they themselves couldn’t.
| A.should | B.would | C.could | D.might |
Most of the big hotels in Shanghai were full last week, But finally we ______find a room in a small one.
| A.ought to | B.could | C.were able to | D.might |
___________, he would have been fired.
| A.Had he lied to the boss | B.Did he lie to the boss |
| C.If he has lied to the boss | D.If he lies to the boss |
Is it John that is being scolded in the manager’s office?
No. It ______ be him. I saw him on the way just now.
| A.mustn’t | B.won’t | C.can’t | D.may not |
. Doctor Wang _____ at seven o’clock for the conference, but she didn’t turn up.
| A.should have arrived | B.should arrive |
| C.should be arrived | D.should be arriving |