7.(07福建35)
It is none of your business other people think about you.Believe yourself.
A.how B.what C.which D.when
答案 B
解析 本题考查名词性从句。分析句子结构可知，it作形式主语，而真正的主语应为后面的从句，且从句中缺
少动词think的宾语，故用what引导。
6.(07浙江5)
Why not try your luck downtown，Bob? That’s the best jobs are.
A.where B.what C.when D.why
答案 A
解析 本题考查名词性从句。句意为：为什么不到市中心商业区去碰碰运气呢，鲍勃？那是最好的工作所在的地方。where“……的地方”，在此引导表语从句。
5.(07陕西8)
parents say and do has a life-long effect on their children.
A.That B.Which C.What D.As
答案 C
解析 本题考查名词性从句的选用。分析句子结构可知，此处主语从句缺少动词say and do的宾语，故用what。
4.(07湖南28)
Having checked the doors were closed，and all the lights were off，the boy opened the door
to his bedroom.
A.why B.that C.when D.where
解析 句意为：确保门关上了，且所有的灯都关上了之后，那个男孩打开门进了他的卧室。checked后跟了两
个宾语从句，第一个从句的引导词that省略了。
3.(07安徽33)
You can only be sure of you have at present; you cannot be sure of something
you might get in the future.
A.that;what B.what;/ C.which;that D./;that
解析 what引导宾语从句，并在从句中作宾语；that引导定语从句，并在从句中作宾语，可以省略。
2.(07天津15)
The seaside here draws a lot of tourists every summer.Warm sunshine and soft sands make
it is.
A.what B.which C.how D.where
解析 句意为：每年夏天这儿的海边都吸引大量的游客。温暖的阳光和柔软的沙滩使海边成了现在的样子。
what引导宾语从句，且what在从句中作表语，意为“……的(东西)”。
1.(07全国Ⅱ17)
matters most in learning English is enough practice.
A.What B.Why C.Where D.Which
解析 本题考查主语从句，且从句中缺少主语，所以A项正确。
9.(08山东23)
was most important to her，she told me，was her family.
A.It B.This C.What D.As
解析 what引导主语从句，同时又在从句中充当主语。
2004-07年高考题
8.(08福建27)
is known to us all is that the 2008 Olympic Games will take place in Beijing.
A.It B.What C.As D.Which
解析 分析题干结构“ is known to us all”是主语从句，从句中缺少主语，what引导主语从句，在从句中作主语。如果选it，需去掉all后的is;如果选as;需去掉is that。
7.(08浙江6)
Some children want to challenge themselves by learning a language different from ______ their parents
speak at home.
A. what B. that C. which D. one
解析 句中的from缺少宾语，what既引导了宾语从句，又充当了speak的宾语。