1 .Sometimes advertisements make______ possible for companies to sell the customers _____money can not buy.
A./；that B.it；what C.that；which D.it；whose
答案选B.it；what
【解析】make it possible是固定短语,it代指后面的句子；what作buy的宾语
2.—Do you know her?
—No.Her name rings a bell but I can’t remember ________I read it before.
A.where B.what C.that D.if
答案选A.where
【解析】考查名词性从句.答语语意是：我不认识她.她的名字好像很熟,但我想不起来在哪儿见到过了.A、B、C三个选项中只有where 可在宾语从句中作地点状语,if不符合语意.
3.________there areliving creatures in the outer space as those on Earth
hasn’tbeen proved until now.
A.How B.When C.Where D.Whether
答案选D.Whether
【解析】句意：外太空是否存在像地球上一样的生物迄今尚未确定.同位语从句1．同位语从句常放在 fact,news,idea,truth,hope,problem,information,belief,thought,doubt 等名词的后面,是对前面的名词作进一步的解释,说明前面名词的具体含义.
4.—He is eager to try something he has never tried before.
—Oh,I see.That’s ________he’s different from others.
A.when B.where C.how D.what
答案选B.where
【解析】句意：那就是他与众不同的地方.连接副词where引导表语从句.