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(2010·黑龙江省鸡西市，29，1)( )Usually, we don’t know how important something is ______ we lose it.

A. or B. until C. as soon as

(2010·广西省定西市，15，1)( )She had a stomachache she ate something bad.

A. so B. because C. or D. although

(2010福建三明29. 1)Many children like fried chicken _______it is unhealthy food.

A.if B.because C.although

(2010广西南宁32. 1)Mr.Brown knew nothing about the good news ______his wife told it to him.

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

(2010四川达州29. 1) I don’t know if Jack . If he , call me, please.

A. will come; will comes B. comes; come

C. comes; will come D. will come; comes

(2010·天津市，41，1)We won’t start the meeting ______our teacher arrives.

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

(2010·青海省，宁夏，33，1)( )---Did you catch what the teacher said?

---No. She spoke so fast _______ I couldn’t hear her very clearly.

A. which B. that C. when D. since

(2010·辽宁省沈阳市，8，1) ____ it snowed heavily yesterday, nobody in our class missed the lesson.

A.Though B.Because C.Unless D.Since

(2010·江苏省镇江市，8，1)( ) A tourist will easily lose his way in Beijing _________ he has a map or a guide.

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

(2010·广东省，18，1)The teacher speaks very loudly all the students can hear her.

A. so that B. because C. since D. when

答案：BBCADBBACA