Years ago we didn't know this, but recent science study ________that people who don't sleep well soon get ill.
| A．showed | B．will show | C．has shown | D．is showing |
--- What do you think of the service of this hotel?
--- Excellent! They do their best to ______ the guests’ needs.
| A．get across | B．cater to | C．give away | D．take over |
All the books aren
’t permitted ______ out of the reading room.
A. to take B to be taken C. taking D. being taken
. --- Did you visit the famous temple?
--- we ___________, but we spent too much time shopping.
| A．could have visited | B．must have visited |
| C．can’t have visited | D．shouldn’t have visited |
. Several years later，word came______ Napoleon himself was coming to inspect them．
A. that B. which C .when D if
There’s still 5 minutes before the train leave. If we hadn’t taken a taxi, we _______ late.
A will be B. would have been C. have been D would be