-----Someone is knocking at the door.It ____ be Tom .
-----No, it ______ be him ;he has gone to Sydney.
| A．must, can’t | B．might, mustn’t |
| C．may, needn’t | D．can, mustn’t |
–Excuse me , Sir . Smoking is not allowed here .
–Oh, sorry. I __________.
| A．haven’t know | B．don’t know | C．hadn’t know | D．didn’t know |
Whenever you are _____ , you can ask us for help.
| A． in ruin | B． in reward | C． in trouble | D． in turn |
He said that his brother was the first _____ to the cinema.
| A． of getting | B． to get | C． got | D． getting |
As he _____ in the river for five hours, the thief looked very pale and hopeless.
| A． trapped | B．has been trapped | C． trapping | D．had been trapped |
When the girl learnt that her boy friend was ____ in the earthquake, she _____.
| A．injured; burst in tear | B．killing; burst into tears |
| C．still alive; burst into tears | D．missing; burst into laughter |