二、单项填空(本节有10小题,每小题1分,共10分)
21. Many people agree that ______ knowledge of English is a must in ______ international trade today.
A.a; 不填 | B.the; an | C.the; the | D.不填; the |
With the good care taken by doctors and nurses, many patients are beginning to _________.
A.pick out | B.turn up | C.turn out | D.pick up |
--- I have got a headache.
---No wonder you _________ in front of that computer too long.
A.work | B.are working | C.have been working | D.worked |
Water can absorb and give off a lot of heat without big changes in temperature, thus creating a ______ environment.
A.peaceful | B.sensitive | C.common | D.stable |
--- If you like, I can do some shopping for you.
--- That’s a very kind ________.
A.offer | B.service | C.point | D.suggestion |
Of all the books on the desk, ______ is of any use for study.
A.nothing | B.no one | C.neither | D.none |