【正文】 t into practice in every aspect of life.2 The sales manager believes that clever is not clever if the new product doesn’t sell well.3 He kept on making up excuses for his failure to finish the task as if a thousand lies would add up to the truth.4 It is found from the investigation that the longer people stay in s store, the less likely they are to control their desire for purchases.5 I believe that someone as diligent as she is will soon overe difficulties in the study of English.Ex121 D 2 C 3 C 4 D 5 BEx131 features 2 denied 3 appeal 4 usage 5 bet 6 independent 7 associate 8 was stumpedEx141 for the sake of 2 pick up 3 break your back 4 get atEx151 He drinks more wine than is good for health.2 He knew that at this moment his parents were eagerly waiting for him to return home for the New Year.3 What appeals to us is not only his intelligence but also his sense of humor.4 The latest movie made by that internationally famous director turned out to be a total failure.5 It seems that some youngsters don’t have patience with anything.Ex161 A assumption. It serves as an assumptive condition on which the writer would go back to college next fall.2 B Reasoning. It gives the reason why the writer is read to spend some time learning.3 D Justification. It justifies the writer’s claim that education is not only reason that he would go back to college.4 C Explanation. It offers an explanation with examples, showing that college life is one of the best parts of one’s life.Ex171 走出機(jī)場(chǎng)大樓我就看到外面好多出租汽車司機(jī)在穿梭走動(dòng)，這（一現(xiàn)象）在世界各地的機(jī)場(chǎng)都是一樣的。2 她在家里既忙著帶孩子，又要下廚房。5 他費(fèi)了不少勁才找到回家的路。 7 可以說，我是委員會(huì)的義務(wù)顧問。懷特和他的分隊(duì)，還在繼續(xù)執(zhí)行原來的任務(wù)。3 這就是搖頭丸帶給我的后果—但事情還不止于此。5 我們討論了很久才達(dá)成協(xié)議。3 我們能測(cè)量罐內(nèi)的水量，但不能測(cè)量水的熱度，我們還沒有這種儀器。（增加原文上下文中所省略的部分）Unit3 Leadin 4 3 6 2 1 5 Ex31 A 2 B 3 C 4 A　5 BEx4advertising, brand, promoted, proved, popular, expression, global, immigrantsEx51法國(guó)已經(jīng)保證明年提供數(shù)十億美元的援助。 If you do have financial difficulties, you can apply for a student loan.4. The DNA test result was evidence to the police that the murderer was someone else. 5. Unit 2 Leadin1 invitations 2 around the world 3 reach 4 institution 5 specially appointed experts 6 vote 7 diploma 8 medal 9 is followed by 10 includingEx3 1 C 2 D 3 A 4 C 5 BEx4.pass, inspiration, curious, persistent, stimulated, inspired, genius, plexEx51 condense—condensed 2 curious—curiosity 3 devise—device4 persistent—persistence 5 convincedconvincingEx61 fundamental, 2 ultimate, 3 sparked, 4 apparently, 5 patience, 6 curiosity, 7 convince, 8 detail, 9 responses, 10 (has) stirredEx71 fooled...into, 2 came upon, 3 join in, 4 e up with, 5 up toEx81. Reporters pressed the spokesman for an explanation of the military attack.2. His election campaign failed to convince the voters that he was the right person for the Senator.3. While I admit that there are problems, I don’t agree that they cannot be solved.4. His first speech on TV made a deep impression on his audience.5. All things are interrelated and interact with each other.Ex91. he is just too tired.3 Once water shortage reaches the point of no return, there will be nothing left to be done but abandon the city.4 We’d like to share our experience in city planning with every representative here and show them what is special of our innovations.5 We can’t just sit back and do nothing about increasingly serious traffic problems.Ex 121 D 2 A 3 C 4 A 5 B Ex. 13 1 subtle 2 were overtaken 3 species 4 decades 5 boundaries 6 audio 7 directly 8 focus 9 tone 10 cuppedEx. 141 at that rate 2 For the sake of 3 e to 4 by hand 5 vice versaEx. 151 Young people sometimes plain of not being able to municate with their parents.2 Mary has been longing to take up residence in a Chinese village in Yunnan for a few years. Now her dream has e true.3 Domestic animals are used to depending on humans, so it is difficult for them to survive in the wild.4 He was suddenly overtaken by a fear that he would be laid off the pany because of depression.5 I figure he’ll be back soon since he promised to have dinner with me.Ex 161 go from bad to worse 2 loss of hope 3 fuels like pet