I was on the highway when this car went past fol. Lowed by a police car. They ______ at least 150 kilometers an hour.
| A．should have been doing | B．must have been doing |
| C．could have done | D．would have done |
Our school _______ smoking, that is to say, we are not allowed to smoke at school.
| A．allows | B．promises |
| C．objects | D．forbids |
During the 16th Asian Games, many people _______ much experience and knowledge through volunteer work.
| A．undertook | B．accumulated |
| C．abandoned | D．accomplished |
The university is very famous, so there were a lot of _______ for the position.
| A．actors | B．applicants |
| C．finders | D．watchers |
_______ the difficulties in talking, they can understand each other by body language.
| A．regardless | B．although |
| C．Though | D．in spite |
1.Hearing the news that her son was found, she breathed a sigh of _______.
| A．excitement | B．joy |
| C．relief | D．belief |