Don't turn off the computer before closing all programs, ________ you could have problems.
| A．or | B．and |
| C．but | D．so |
— My office is untidy.
—You should spare some time to _________ the documents.
| A．rely on | B．pick out | C．sort out | D．devote to |
The family had lived ________ before, but the terrible traffic accident destroyed everything.
| A．in common | B．in danger | C．in place | D．in peace |
— Hi, Tom. Any idea where Jane is?
— She ______ be in the classroom. I saw her there just now and she said she wouldn’t go anywhere.
| A．must | B．may | C．can | D．should |
Make sure that your speech is _________ and to the point, so that the audience will not get bored just because they have to listen to you talking for a long time.
| A．brief | B．attractive | C．humourous | D．powerful |
— Can I borrow your car?
— Sorry. My car __________ at the garage.
| A．is being repaired | B．is repaired | C．will be repaired | D．has been repaired |