Do you know ______ man, whose son is ______ astronaut?

A. the, an B. a, an C. /,the D. the, /

A 【解析】句意：你认识那个人吗，他的儿子是宇航员？考查冠词辨析题。冠词分为不定冠词和定冠词。不定冠词有两个：a用在辅音音素开头的单词前面；an用于以元音音素开头的单词前，都表泛指。定冠词the用于表示某个或某些特定的人或东西，是特指。本句man后面有whose引导的定语从句，属于特指，需用定冠词the，可排除BD选项。而astronaut是以元音因素开头，需用不定冠词an。根据句意语境，可...

It is _____ that Armstrong sent a message ______ that UFO appeared when Apollo 11 landed on the moon.

A. saying, said B. saying, saying

C. said, saying D. said, said

C 【解析】试题分析：句意：据说Armstrong发送一个消息说，当阿波罗11号落在月球上时UFO就出现了。It is said表示据说；第二个空是现在分词作定语，和所修饰的名词之间是主动关系，故用。根据题意，故选C。

To speak seems to be more difficult than _________.

A. doing B. to do C. do D. done

B 【解析】句意：说似乎比做更难。考查动词形式辨析题。than比，用于比较级，前后比较的事项需一致；本句是不定式做主语，根据to speak，结合句意结构，可知选B。

I admire Mother Teresa because she ______ everything for _______.

A. gave up; the others B. gave; the other

C. gave up; others D. gave up; other

C 【解析】句意：我钦佩特瑞莎修女，因为她为别人放弃了一切。考查动词短语和不定代词辨析题。the other（s） 指两者中剩下的另一个（些），可排除AB选项；other（s）其他的人或物，表示不确定的事物。give up放弃，固定短语；根据句意语境，可知需用other的复数形式，故选C。

Lei Feng will ________ his spirit of devotion to others without any thought of himself.

A. remembered for B. be remembered

C. remember D. be remembered for

D 【解析】句意：雷锋将以忠于他人，不为自己着想的精神被人们铭记。考查被动语态。主语Lei Feng是动词remember的受动者，需用被动语态，可排除AC选项。be remembered for因……而被记住，for表原因；根据句意结构，可知选D。

That is the cook ______ came from London.

A. that B. which C. / D. Who

C 【解析】试题分析： 句意：那就是来自伦敦的厨师。定语从句中，先行词是人（the cook），引导词可用who或that,which指物。空白处先行词不作句子成分，可省略。故选C。

Light bulb which was invented by Edison _________now.

A. was widely used B. is widely used

C. will be widely used D. used widely

B 【解析】句意：爱迪生发明的灯泡现在被广泛使用。考查被动语态。主语Light bulb是动词use的受动者，需用被动语态，可排除D选项。now现在，用于现在时，可排除AC选项。根据句意结构，可知选B。

Who can help me find information about Elvis Presley ________ I need to give a talk about western music?

A. who B. whom C. what D. which

D 【解析】句意：谁能帮我找到关于埃尔维斯·普雷斯利的信息，我需要做一个关于西方音乐的演讲？考查定语从句。A. who用于先行词是人时，主格；B. whom用于先行词是人时，宾格；C. what用于先行词是事；时D. which用于先行词是物时。本句的先行词information（信息）是物，需用which或that引导；根据句意语境，可知选D。

------ ______ do you know about Columbus?

------ Oh, he is a great man who discovered America.

A. What B. Who C. That D. Which

A 【解析】句意：——你对哥伦布有什么了解？——哦，他是一个伟大的人，他发现了美洲。考查特殊疑问词辨析题。A. What什么，问事；B. Who谁，问人；C. That那个，指示代词，可排除；D. Which哪一个，问物。know about知道，了解；根据答语he is a great man who discovered America.，可知用what提问，故选A。

Do you know the equation E = mc2 , _______ is a great achievement in physics?

A. which B. that C. in which D. what

A 【解析】句意：你知道物理学上的那个伟大方程E＝MC2吗？考查定语从句引导词辨析。A. which用于先行词是物时，引导限制性定语从句；B. that用于先行词是不定代词、最高级、序数词等时；C. in which用于先行词是物且有介宾关系时；D. what用于先行词是事时。本句先行词the equation E = mc2是物，需用which引导；根据句意结构，可知选A。