题目内容
—Are you guys ready for “The Campus Singers Competition”?
—Sure!Since we are young, try it, _____ we will regret!
| A.and | B.but | C.or | D.then |
C
解析试题分析:句意:你们准备好“校园歌手大赛”了吗?---当然。既然我们还年轻,试试吧,不然,我们会后悔的。or,连词,意思是“否则” (引导用作解释、辩护的一件事)相当于一个条件句:if we don’t try的作用。故C正确。
考点:考查连词的用法。
How long do you think it will be _______ China sends another manned spaceship to the moon?
| A.when | B.until | C.that | D.before |
______I understand your viewpoint, I don’t agree with it.
| A.Unless | B.Since | C.Before | D.While |
Even in winter the roadsides were places of beauty, _______ countless birds came to feed on the berries and on the seed heads of the dried weeds rising above the snow.
| A.which | B.when | C.where | D.what |
Remember that you won't be able to cancel the contract ____you've signed.
| A.before | B.until | C.once | D.though |
Air pollution is getting more and more serious, so we must take action ________ it is too late.
| A.before | B.after |
| C.until | D.when |
(2013·江西两所名校二模)The progress of the work will depend on what the weather conditions are and ________ modern the equipment is.
| A.how | B.whether |
| C.what | D.which |
—Did you return Fred's call?
—I didn't need to ________ I'll see him tomorrow.
| A.though | B.unless | C.when | D.because |