The hostess of the party, who ______ as a doctor for five years, is president of a famous private school.
| A．worked | B．has worked | C．works | D．had worked |
15. In an emergency, you should remain _____.
| A．calm | B．silent | C．quiet | D．Tranquil |
14. It was a _____ evening and I really had a good sleep.
| A．calm | B．silent | C．quiet | D．safe and sound |
13. The foreman(工头) beat him _____ , and the other workers were very angry with him.
| A．red-blooded | B．black and white | C．red-handed | D．black and blue |
12. Although he was not _____ tired, he didn’t care _____.
| A．a little; a little | B．a bit; a bit | C．a little; a bit | D．a bit; a little |
11. How time flies! You should make _____ use of your time.
| A．best | B．the worst | C．good | D．the best |