I __________ asleep because it took me a long time to realize that the telephone was ringing.
| A．could have fallen | B．should have fallen |
| C．must have fallen | D．mustn't have fallen |
- Well, that is one of ________ most expensive hotels in town, I'm afraid.
- Do you mean we'd better choose________ cheaper one?
| A．a; a | B．the; a | C．a; the | D．the; the |
It is bad manners to ________an invitation without a reason.
| A．break down | B．settle down | C．turn down | D．calm down |
The message of Saving Private Ryan is ________humans want peace, not war.
| A．that | B．what | C．which | D．whether |
- You talk so much about London. You ________have been there.
- Yeah, I went sightseeing on a tour last summer.
| A．must | B．can | C．will | D．need |
Don't press the red button ,_______you will set off the alarm.
| A．but | B．or | C．so | D．and |