(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 didnt 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 dont know if it______tomorrow.If it______,we wont 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 dont 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 principals note.
A.if B.unless C.because D.since
答案：BBBAACDB