31．(09日照市高三模拟考试)

How can you keep fit　　　　　 you smoke so much?

A．as　　　　　　　 B．while　　　　　　 C．when　　　　　　 D．for

答案　 C

30．(09日照市高三模拟考试)

I have reached a point in my life　　　 I need to decide which way to go．

A．where　　　　　 B．which　　　　　 C．that　　　　　　 D．why

答案　 A

29．(09山东省青岛市高三教学统一质量检测)

I was halfway back to the hospital where the doctor was working　　　 Susan caught up with

me.

　　　 A．when B．while C．until　 D．though

答案　 A

28．(09天津市河西区高三总复习质量调查)

This is a very interesting book．I’11 buy it　　　　　

　 A．how much may it cost　　　　　　　　 B．it may cost

　 C．however much it may cost　　　　　　　 D．how may it cost

答案　 C

27．(09天津市河西区高三总复习质量调查)

The novel was completed in 1978,　　　 the economic system has seen great changes

　A．when　　　　　　　　　　　　　　　 B．during which　

C since then　　　　　　　　　　　　　 D since when

答案　 D

26. (09山东省潍坊市高三一模)

Many adults agree that teenagers shouldn’t live alone________they have their parents’permission．

A．if　　　　　　　 B．unless　　　　　 C．in case　　　　　 D．now that

答案　 B

25．(09北京市海淀区高三4月期中练习)

America's car industry will continue to break down　　 some progress is made to close the gap·　

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

答案　 C

24. (09北京市东城区高三一模试题)

　　 _________he or she is not kind; their physical beauty is only a mask that hides their ugly soul.

A. Although　　　　 B. Because　　　　　 C. If　　　　　　　　 D. Since

答案　 C

23. (09北京市东城区高三一模试题)

　 My parents don’t care ________my pocket money goes, but one thing I for sure: the money spent must be worthwhile.

A. why　　　　　　 B. when　　　　　 C. where　　　　　　 D. how

答案　 C

22．(09山东省滨州市高三一模试题)

Take an active part in the activities you enjoy ______ you can make many friends．

A．where　　　　　 B.when　　　　　 C．that　　　　　　　 D．what　

答案　 A