2．(09北京市海淀区高三二模)
The conference aims to develop business and let people think about ______ they can have a positive influence on the planet．
A．why B．that C．what D．how
答案 D
2009年联考题
1．(09北京市东城区二模试题)
song Jay Zhou sings will surely become popular pretty soon.
A．What B．Which C．Whoever D．Whatever
35.(04上海春41)
Along with the letter was his promise he would visit me this coming Christmas.
A.which B.that C.what D.whether
答案 B
解析 本题考查同位语从句。句意为:他在信中承诺：在即将到来的圣诞节来看望我。由句子结构可以看出promise后的从句非常完整，不缺少任何句子成份；由题意可知该从句用以说明promise的内容，所以可判断出是一个同位语从句，因为是在陈述一个事实，故引导词要用that。
34.(04上海春38)
The other day，my brother drove his car down the street at I thought was a dangerous
speed.
A.as B.which C.what D.that
答案 C
解析 at后接宾语从句，当宾语从句中缺少主语、宾语或表语时，要用what引导。此句中what作宾语从句的主语。
33.(04湖南24)
I think father would like to know I’ve been up to so far，so I decide to send him a
quick note.
A.which B.why C.what D.how
解析 此句关键在于弄清短语be up to该短语意思是：忙于，从事，其中to为介词，所以需要一个代词，根据句意，只能用what。
32.(04北京31)
We can’t figure out quite a number of insects，birds，and animals are dying out.
A.that B.as C.why D.when
解析 本题考查引导宾语从句的引导词。根据关键词are dying out可排除as、when两项。figure out有“理解，想出；计算”等意。根据句意应选why。
31.(04天津35)
A modern city has been set up in was a wasteland ten years ago.
A.what B.which C.that D.where
答案 A
解析 in后接宾语从句，宾语从句中缺少句子的主语，要用what作主语。
30.(04全国Ⅰ31)
You are saying that everyone should be equal，and this is I disagree.
A.why B.where C.what D.how
解析 where引导表语从句，where指的是在某一点上，相当于at the point。句意为：你说每个人都应该平等，在这一点上，我不同意你的说法。disagree是不及物动词，所以不能用what。
29.(04广东25)
Parents are taught to understand important education is to their children’s future.
A.that B.how C.such D.so
解析 本题关键是对句子的理解和语序的安排。抛开从句不看的话，从句中的原句应该是：Education is important to their children’s future。强调important，用how来修饰，再把它提前，所以应该选how。
28.(05安徽32)
Great changes have taken place in that school.It is no longer it was 20 years ago，
it was so poorly equipped.
A.what;when B.that;which C.what;which D.which;that
解析 第一个从句是表语从句并在从句中作表语，所以用what；后面是一个when引导的定语从句，其先行词是20 years ago。