选择题
1. (2009·河北中考) ______ they may not succeed, they will try their best.
A. Though B. When C. Because D. Unless
【解析】选A。考查though引导的让步状语从句。结合题意“尽管他们不可能成功，但是他们将尽全力”可排除B、C、D三项，故正确答案为A。
2. (2009·龙岩中考) Maria didn’t catch the last bus, ______she had to walk home.
A. because B. so C. but
【解析】选B
3. (2009·北京中考) Money is important ______ it’s not the most important thing.
A. and B. but C. or D. so
【解析】选B。考查but的用法。结合“Money is important”和“it’s not the most important thing.”前后两句之间的关系可排除A、C、D三项，故选B。
4. (2009·义乌中考) Don’t forget to wash your hands _______ you have meals.
A. until B. before C. when D. while
【解析】选B
5. (2009·安徽中考) Linda tried to become an excellent teacher, ______ at last she succeeded.
A. so B. or C. but D. and
【解析】选D。考查and的用法。结合题意“琳达尽力变成一名优秀的教师，最后她成功了”可排除A、B、C三项，选D。
6. (2009·施恩中考) He will come here right away _______ he hears the news.
A. so B. as soon as C. because D. though
【解析】选B
7. (2009·兰州中考) You’d better look up the new word in a dictionary _____ you don’t know it.
A. if B. that C. though D. whether
【解析】选A。考查if引导的条件状语从句。结合题意“如果你不知道那个新词，你最好在字典里查阅它”可排除B、C、D三项，选A。
8. (2009·南昌中考) Help others whenever you can _______ you’ll make the world a nicer place to live.
A. and B. or C. unless D. but
【解析】选A
9. (2009·绵阳中考) She can speak little English _______ she dare to talk with foreigners.
A. so B. or C. as D. but
【解析】选D
10. (2009·绵阳中考) My uncle has been taught in this school _______ he was twenty years old.
A. since B. for C. until D. after
【解析】选A。考查since引导的时间状语从句。结合题意“我的叔叔自从二十岁以来就一直在这所学校教书”可排除B、C、D三项，选A。
11. The little boy is ________ young _______ he can’t go to school.
A. enough, to B. too, to C. so, that D. such, that
【解析】选 C
12. (2009·孝感中考) _______ Switzerland is very small, ________ it is the land of watch and it is very rich.
A. Though; but B. Because; so C. Because; / D. Though; /
【解析】选D。though和but, because和so不能同时用在一个句子中，先排除A、B二项;另结合题意“虽然瑞士非常小，但是它是手表之乡，且很富有”可舍C选D。
13. (2009·东营中考) Remember to return the book to the school library in time, ________ you will be fined (罚款).
A. or B. and C. but D. then
【解析】选A。考查or在“祈使句+or+简单句”结构中的运用。题意为“记得按时把书归还给图书馆，否则你将被罚款”。or是连词，意为“否则”。
14 (2009·德州中考) __________ Henry’s mother __________ his father speaks English. They both speak Chinese. A. Either; or B. Neither; nor C. Both; and D. Not only; but also 【解析】选B。考查neither … nor的用法。结合关键信息“They both speak Chinese. ”可知题意为“亨利的母亲和父亲都不说英语”，故排除A、C、D三项，选B。
15. (2009·兰州中考) ________ Tom ________ Mary speaks good Chinese, so they can communicate with these Chinese students very well.
A. Neither, nor B. Not only, but also
C. Both, and D. Either, or
【解析】选B。考查not only … but also …的用法。结合题意“不但汤姆而且玛丽说汉语很流利，因此他们能和这些中国学生很好的交流”可排除A、C、D三项，选B。
16. (2008·扬州中考)Work hard，_______ you’11 pass the English exam this time.
A. or B. but C. because D. and
【解析】选D。考查连词and在“祈使句+and+结果句”句式中的运用。根据题意“努力学习，你会通过这次英语考试”应选D。
17. (2008·长沙中考) -Was the boy saved?
-No. The doctors tried their best, _______ they failed
A. and B. so C. but
【解析】选C
18. (2008·南昌中考) We’re going to the bookstore. You can come with us ________ you can meet us there later.
A. and B. but C or D. then
【解析】选C。考查or的用法。or在此表示“或者”，选择C。
19. (2008·恩施中考) _________ Lucy _________ Lily may go dancing with you, because they are not allowed to go out on school nights.
A. Either; or B. Neither; nor C. Both; and D. Not only; but also
【解析】选B
20. (2008·徐州中考) I don’t like bread. I won’t eat it _______ I am very hungry.
A. if B. when C. as D. unless
【解析】选D。考查unless的用法。四个选项都可以引导状语从句，根据题意“我不喜欢面包，我永不吃它，除非我非常饿了”可选出正确答案。
21. ( 2008·恩施中考) I can’t still understand the passage _______ there are few new words in it.
A. so B. because C. if D. though
【解析】选D
22. (2008·宁波中考) It’s a serious problem. We can’t decide ______ Mr. Harris comes back.
A. while B. since C. until D. so
【解析】选C。考查until的用法。根据题意“这是个严重的问题，直到Harris回来我们才能决定”可选C。not….until…意为“直到……才”。
23. (2008·烟台中考) Mr. Black comes from America, and he has studied Chinese in China for 5 years, so you can talk with him ________.
A. either in English or in Chinese B. not in Chinese but in English
C. just in English not in Chinese D. neither in Chinese nor in English
【解析】选A。考查either...or…。由题意“布莱克先生来自美国，他已在中国学汉语5年了”可知“他既能讲英语又能讲汉语”，故选A。
24. (2008·北京中考) It’s a nice house _______ it hasn’t got a garden.
A. and B. or C. but D. so
【解析】选C
25. (2008·襄樊中考) -When are you going to tell Henry the good news.
-_________ he comes back.
A. Since B. As soon as C. Because D. Until
【解析】选B。考查as soon as的用法。由答语“他一回来我就告诉他这个好消息”可知正确答案为B。
26. (2008·绍兴中考) I like watching CCTV 4 ________ it can help me learn more about the world.
A. if B. because C. though D. until
【解析】选B。考查because的用法。四个选项分别意为“如果”、“因为”、“尽管”、“直到……为止”，结合题意可选B。
27. (2007·辽宁十二中考) I could speak ______ Japanese ______ Chinese, so I had to talk with him in English.
A. not only; but also B. both, and
C. neither; nor D. either; or
【解析】选C
28. (2007·重庆市课改区中考)Tony is a clever boy, ______ he usually fails in Chinese exams.
A. so B. but C. or D. because
【解析】选B
29. (2007·潜江、仙桃、江汉、油田中考) When someone is ill, he ________ she should try to smile at life.
A. and B. but C. or D. so
【解析】选C。考查or的用法。根据题意“当有人生病时，他或她应该尽量笑对生活”可知本题要用or表示选择关系，故排除A、B、D三项，正确答案为C。
30. (2007·河南中考) Tom, keep away from the fire, ________ you will get hurt.
A. and B. so C. or D. but
【解析】选C
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