根据题意，选择最佳答案，或者选取最合适的答案。

1. This article may be some advice about how to _________ oneself in society.
   behave believe
解析：解析试题分析：考查动词搭配：A. behave举止，行为，behave oneself“规矩点，举止得体”，B. believe相信，，句意：这篇文章可能对在社会上如何举止得体有帮助。选A。
2. Ms. Yousafzai became the youngest winner of the Nobel Peace Prize，but people doubt whethershe can _________________ create systemic(系统性的) change at this young age.
   frequently actually
解析：解析试题分析：考查副词辨析。A. 频繁地；B. 实际上，事实上；。句意：尤萨夫扎伊成为了最年轻的诺贝尔和平奖获奖者。但是人们质疑，她那么年轻，是否能真的带来系统性的变化。故选B。
3. A human ______ can do some things better than a computer, for example, creating new ideas.
   head brain
解析：解析试题分析：句意：人类的大脑能做一些比电脑还要好的事情，例如，创造新的主意。A. head 头； B.. brain大脑；；根据句意，故选B。
4. US First Lady Michelle Obama encouraged students to study abroad in her when visiting Peking University on March 22, 2014.
   story speech
解析：解析试题分析：句意：2014年3月22日美国第一夫人米歇尔奥巴马在访问北京大学时在她的演讲中鼓励学生到海外学习。Story故事； speech演讲；
5. Now, a Chinese couple, whether the husband or the wife is a single child, can have a second child. This used to only _______ couples who were both single children.
   attend to: apply to
解析：解析试题分析： 考查动词短语辨析 A. attend to致力于；B. apply to 应用于；加；句意：现在，一对中国夫妇，如果有一方是独生子女，可以生育第二胎，这过去只适用于双方都是独生子女。根据句意选B项。
6. The car Patrick bought last month was in excellent condition, the little problem that it was a little old.
   aside from besides
解析：解析试题分析：考查介词的使用。A除了，表示对前面肯定的否定补充；B除了……还，表示对前面的肯定追加；。句意：帕特里克上个月买的那辆车棒极了，唯一的一点小问题就是有点旧。故选A。
7. Don’t let the desire（欲望）for money ________ your life. --- You said it.
   enjoy rule
解析：解析试题分析：句意：--不要让对金钱的贪欲占领了你的生活。--你说的，A. enjoy喜欢；B.. rule占领。结合句意，故选B
8. –Mum, I am ready for the match! -________________!
   Be careful Good luck
解析：解析试题分析：句意：——妈妈，我准备好比赛了。——祝你好运！Be careful小心； Don’t worry不担心； Good luck祝你好运！ Come on快点。根据I am ready for the match!可知此处他要参加考试，故此处祝他考得好，因此应是祝他好运。故选B。考点：考查情景交际
9. Can we ________ the internet when we study?
   make use of make fun of
解析：解析试题分析：句意：当我们学习时可以利用因特网吗。A. make use of利用 B. make fun of 取笑。固定短语“利用” make use of符合句意，故选A。
10. As a father of three children, I need a job ______ so that we can survive.
    deeply. badly
解析：解析试题分析:句意：作为三个孩子的父亲,我非常需要一份工作,这样我们才能生存下去。A. deeply深深地； B. badly非常，在很大程度上；。由句意可知选B。
11. If I work hard at my lessons from now on, can I do well in them? ---Sure. ___________.
    All rivers run into sea Better late than never
解析：解析试题分析：句意：如果我从现在开始努力学习我的功课，我能做得好吗？当然。___________。All rivers run into sea海纳百川；Every day is not Sunday好景不常在；Better late than never不怕慢，单怕站；Practice makes perfect熟能生巧。根据语境可知该选B。
12. Guangzhou Evergrande has raised China's hunger for soccer glory ever since the year 2013 ______ a series of its victories over other teams in and abroad China.
    saw bid
解析：解析试题分析：句意：自从2013年见证了广州恒大对战胜国内外其他队伍的一系列胜利后，它引起了中国人对足球辉煌的渴望。Since引导时间状语从句的时候，从句中的谓语动词用一般过去式，所以选A。
13. When you talk about a person’s _____, you are referring to the country, race, or social class of their parents or ancestors.
    origin nationality
解析：解析试题分析：A n.起源，根源；出身；B国籍；：当你们在谈论一个人的出身的时候，你们是在谈论他的父母亲或者祖先的国家，种族或者社会地位。根据第二句中的the country, race, or social class of their parents or ancestors可知是对名词origin的内容的解释。故A正确。
14. The boy failed four times, but he said he would try ___________.
    a five time he fifth time,
解析：解析试题分析：考查冠词与序数词。根据句意，这个男孩失败了四次，但是他会尝试第五次，所以选fifth Time;同时，序数词前要加顶冠词the,故选B。句意：这个男孩失败了四次，但是他说他会尝试第五次。
15. After a long _____, the bill was passed by the House of the Commons.
    argue debate
解析：解析试题分析：考查名词辨析。句意：经过长时间的辩论，那项议案被下议院通过了。A争论，争吵，讨论；B(正式的)辩论，讨论，常以表决结束；。debate指在公众集会或会议上的辩论或讨论，通常以表决的方式结束，故选B。
16. In modem society, some young people spend____ much money they make.
    whichever however
解析：解析试题分析：考查however引导让步状语从句：however="no" matter how+adj/adv+主谓，句意：在现代社会，花了他们挣的所有的钱。Whichever无论哪个，whatever无论什么，wherever无论在哪里。选B。
17. It is thought that meteories (陨星)may hold clues about the ________of life on Earth .
    origin reserve
解析：解析：人们认为陨星蕴藏着地球的起源
18. In today’s fast changing and competitive world, to be able to learn faster and more effectively is not merely desirable; it is ________.
    essential worthwhile
解析：解析试题分析： 句意：在今天的快速变化和有竞争力的世界，能够 学得更快更有效不仅是值得拥有的，也是基本的。四个选项的含义分别是：A. essential基本的，B. worthwhile值得的，，选A。
19. No one can walk the wire in the air without a bit of fear unless ______ very young.
    having trained trained
解析：解析这题考查条件状语从句的省略，英语中，如果主从句的主语一致，可以省略从句中的主语和be动词，像这题，完整的表达应该是：unless he is trained young，省略he is后就剩下trained，选B
20. The meeting went on in such a friendly ____ that everything was settled ahead of schedule.
    scenery ．scenery
解析：解析试题分析：考查名词。A风景；B氛围。句意：会议在如此友好的氛围中进行，以至于一切都提前解决了。根据句意B选择项正确