1. ________ hard I tried, it wasimpossible to fill this beautiful pen with ink.
A.However B.Whatever C.As D. Even though
2. It was quiet ________ those big trucks started coming throughthe town.
A.before B.after C.until D.unless
3. Tired ________ he was, I decided not to trouble him.
A.because B.since C.if D. as
4. It seemed only seconds ________ the boy finished washing hisface.
A.when B.before C.after D. evenif
5. Let her do that, ________ she will.
A.if B.unless C.whether D.though
6. She made a note of it ________ she might forget.
A.unless B. sothat C. incase D. if
7. When you read the book, you'd better make a mark ________ youhave any questions.
A.if B.where C.when D. which
8. ________ you stay at home, why not do some shopping?
A.Because B.Since C.If D. Even if
9. ________ I know, this book will be used as a textbook.
A. So faras B. As longas C.Once D.Before
10. I'll leave him a note ________ he'll know where we are.
A. incase B. inorder C.after D. sothat
11. ________ you find either his address or his telephone number,you can't get in touch with him.
A.Although B.Even though C. Unless D.If
12. The Chinese boy speaks English quite fluently ________ he wereEnglish.
A.that B.as C.like D. as if
13. Hardly had he reached the school gate ________ the bellrang.
A.while B.when C.as D. as soonas
14. You can go out, ________ you promise to be back before ten.
A. in orderthat B. evenif C. as longas D. whenever
15. You are always welcome ________ you call on me.
A.whenever B. as soonas C.once D. as long as
16. All matter, _______ it is solid, liquid or gas, is made up ofatoms.
A.whatever B.wherever C. no matterwhat D. whether
17. ________ you begin, I think you must continue.
A.When B.Whenever C.Once D. Even if
18. I recognized you ________ I saw you at the airport.
A. themoment B.while C.after D. once
19. ________ you say, I won't agree with you.
A. No matterhow B. No matter what
C. No matterwhich D. Nomatter when
20. He was about to go to bed ________ the doorbell rang.
A.while B.as C.before D. when
参考答案与解析:
1. A.however引导让步状语从句,意思是“不管怎样;无论如何”。
2. C.until引导时间状语从句,用于肯定句时,表示主句的动作“一直延续到……为止”。
3. D.as引导让步状语从句时,意思是“尽管”,需要使用特殊的倒装句式,即:把从句中的名词、形容词、副词等提到句首。如果名词是可数名词单数,提到句首时,冠词省略。例如:Childas he is, he knows a lot.
4. B.before引导时间状语从句时,译法非常灵活。在此应译为“(没过多久)就……”。
5. A. if引导条件状语从句。if shewill意思是“如果她愿意的话”,will表示意愿。
6. C. incase引导条件状语从句。意思是“以防万一”。
7. B. where引导地点状语从句。make a mark where you haveanyquestions意思是“在有问题的地方作一个标记”。
8. B.since引导原因状语从句,语气较弱。常译为“既然”。
9. A. as / so far as I know据我所知。
10. D. so that以便;为了。引导目的状语从句。
11. C.unless引导条件状语从句,意思是“除非……,否则……”。
12. D. as if /though引导状语从句,意思是“似乎;好像”。
13. B. hardly ... when ...是一固定搭配,意思是“一……就……”。
14. C. as / so longas引导条件状语从句,意思是“只要……”。
15. A. whenever不论何时,引导让步状语从句。
16. D. whether引导状语从句。whether ... or ...不论……还是……。
17. C.once引导时间状语从句,但含有条件意味。常译为“一旦……就……”。
18. A。themoment在此是名词短语用作连词。意思是“一……就……”,相当于assoon as。
19. B。no matterwhat引导让步状语从句,what可在从句中作主语、宾语、表语、定语等。在此句中what作动词say的宾语。
20. D。be about to do sth. when…是一固定搭配,意思是“正要做某事,就在这时……”。注意:when不能用while或as代替。
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