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(2010 .河北省卷,42. 1) Peter likes reading a newspaper he is having breakfast.

A. until B. while C. because D. though

(2010.江苏省盐城市12. 1)Many students didn’t realize the importance of study_____they left school.

A.when B.until C.as D.after

(2010.四川省内江市39. 1)I don’t know if it______tomorrow.If it______,we won’t go on a picnic.

A.rains;rains B.will rain;rains C.will rain;will rain

(2010山东省潍坊市29. 1)You have to leave now________you can catch the early bus.

.A.so that B.as soon as C.because D.if

(2010.浙江省衢州市23. 1) You should go over your test paper _____ you hand it in .

A. before B. though C. because D. as soon as

(2010.江苏省无锡市.12. 1)Scientists say it may be a few years ______it is possible to test the new medicine on patients.

A.because B.after C.before D.since

(2010年上海市37. 1)We will have no water to drink _______we don’t protect the earth.

A.until B.before C.though D.if

(2010·江苏省扬州市，，41)-Could we play football in your playground,Sir?

--No,_______you have the principal’s note.

A.if B.unless C.because D.since

答案：BBBAACDB