(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