（题文）Many people say if people plant more trees in_________ China, there will be few-

er sandstorms in Beijing.

A. south-east B. north-east

C. north-west D. south-west

C 【解析】句意：许多人说，如果人们在中国西北部种植更多的树，北京的沙尘暴就会减少。A. south-east东南；B. north-east东北；C. north-west西北；D. south-west西南。根据地理常识，沙尘来自西北大沙漠，故答案为C。

Tom used to be afraid of speaking in front of many people. Now he's become much________ .

A. more generous B. more honest

C. shier D. more confident

D 【解析】句意：汤姆过去害怕在很多人面前讲话。现在他变得更加自信了。A. more generous更慷慨；B. more honest更诚实；C. shier更害羞；D. more confident更自信。结合语境理解，前句提到汤姆过去害怕在很多人面前讲话，显得不自信，后一句说明这种状况发生了改变，汤姆变得更加自信起来，答案为D。

（题文）I like using WeChat. WeChat makes _________ easier and cheaper for friends to communicate with each other.

A. it B. that

C. this D. them

A 【解析】句意：我喜欢使用微信。微信使朋友之间互相交流变得更容易、更便宜。A. it它，也可以用作非人称代词，在句子中作形式主语或形式宾语；B. that那个；C. this这个；D. them它们。本句中用it作形式宾语，真正的宾语是后面的动词不定式，故答案为A。

（题文）It is not wise ________ teenagers to be crazy about Korean singers or actors. They say it is more important _____ them to learn more about Chinese culture.

A. for; for B. of; for

C. of; of D. for; of

B 【解析】句意：对于青少年来说，对韩国歌手或演员痴迷是不明智的。对他们来说学习更多的中国文化更重要。句中形容词wise是修饰teenagers的，of teenagers句型中强调青少年是不明智的；句中important是修饰后面的动词不定式的，for them to learn more about Chinese culture句型中强调“to learn more about Chi...

（题文）It is wrong of students ________ their homework alone. Copying makes one lazy and stupid.

A. to do B. don't do

C. not do D. not to do

D 【解析】句意：学生不自己做家庭作业是错误的。抄袭使人懒惰而愚蠢。句首的It是形式主语，后面的动词不定式是句子的真正主语，结合句意，学生不独立完成作业是错误的行为，这里应该用动词不定式的否定式not to do...，故答案选D。

Though my dream seems so far away, I will never__________.

A. give up it B. give it up

C. give it away D. give away it

B 【解析】句意：虽然我的梦想似乎如此遥远，但我永远不会放弃。give up放弃；give away赠送。结合句意可知，选择动词词组give up，排除C,D；give up为动副词组，代词it要放中间，故答案为B。

--It's really kind of you to offer me so much help.

--___________ . That's what friends are for.

A. Never mind.

B. It's my pleasure.

C. Thanks a lot.

D. Do you really mean it?

B 【解析】句意：--给我这么多帮助你真是太好了。--我很乐意这样做，这是朋友应该做的。A. Never mind. 不要紧；B. It's my pleasure. 我很乐意这样做；C. Thanks a lot. 多谢；D. Do you really mean it? 你真是这个意思吗？根据“That's what friends are for.”可知，作为朋友很乐意效劳，故答案为B...

---What do you think is the most important part of being an athlete?

---_______, isn’t it?

A. Try one’s best B. To try one’s best

C. To trying one’s best D. Tries one’s best

B 【解析】句意：——你认为作为一名运动员最重要的部分是什么？——尽最大努力不是吗？完整的句子应是尽最大努力是作为一名运动员最重要的部分，尽最大努力是句子的主语，动词做主语时用doing或者to do结构，根据语法故选B

--I'd describe our plan for the project to the teacher. Can you give me some advice?

--Well, you can begin with what you will do first. I mean, use ________ .

A. space order

B. time order

C. general to specific

D. specific to general

B 【解析】句意：——我将把我们的计划描述给老师。你能给我一些建议吗？——好吧，你可以从你首先要做的事情开始。我的意思是，使用时间的顺序。A. space order空间的顺序；B. time order时间顺序；C. general to specific一般到特殊；D. specific to general特殊到一般。根据“you can begin with what you wil...

I couldn’t follow Kelly in class yesterday. It seemed that she couldn’t speak clearly at all.

A. understand B. listen C. run after

A 【解析】句意：昨天我在班上跟不上凯莉。她似乎一句话也说不清楚。考查同义词辨析题。A. understand理解；B. listen倾听；C. run after追赶。follow跟随/理解。根据句意语境，可知understand符合词义，故选A。