Unit_1-Unit_8_课后练习答案

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1、Unit1Exercise41.To________thelanguagebarrier,theyareworkinghardatEnglish.2.Theteacherisdeeply________bythestudents’abilitytosurftheInternet（网上冲浪）.3.Nowadaysmanyofthe_________arebeginningtoconsiderchoosingacareer.4.TheSpringFestival__________.Alotofpeopleweretravel

2、ingbackhometohaveafamilyreunion.5.Helookedoutofthewindow,_________thelandscapeofthecountryside.6.Weare_________thatwecanovercome(克服)thedifficulties.7.Tomisthemostbrilliant（出色的）__________ofhisyearatHarvardUniversity.1.He__________impatientlyinhisseatduringthelongsp

3、eechbytheDean.2.CollegehashelpedBillto___________hisinterests.3.Wordsthat__________thetruthmustbediscarded(放弃不用).Answer:1.conquer,2.impressed,3.seniors,4.wasapproaching,5.surveying,6.confident,7.graduate,8.shifted,9.broadened,10.obscureExercise71.自从有了移动电话后，他再也没有给朋

4、友写信了。(nolonger)Hehasnolongerwrittentohisfriendseversincehegotamobilephone.2.尽管很忙，他每天至少花两小时上网(surftheInternet)，了解这个领域的最新动态。(eventhough)Eventhoughheisverybusy,hespendsatleasttwohourseverydaysurfingtheInternetinordertoknowaboutthelatestdevelopmentsinthisfield.3.李教授在毕

5、业典礼上作了一个简短的讲话，他的话深深铭刻在我的记忆中。(impressupon)ProfessorLigaveashortspeechatthecommencement.Hiswordswere/Whathesaidwasstronglyimpresseduponmymemory.4.讲到期末考试，学生们一点儿都不紧张，他们满脸都是自信。(confidence)Talkingofthefinalexams,thestudentswerenotnervousatall.Therewasfullconfidenceoneve

6、ryone'sface.5.在30分钟内写出一篇约100个词的短文，对于他们班大多数学生来说不过是小菜一碟。(snap)Towriteashortpassageofabout100wordsin30minuteswouldbeasnaptomoststudentsintheirclass.Unit2Exercise41.SinceChinahasenteredtheWTO,the_______onforeignbusinesseswillgraduallybereduced.2.TheInternetenablesusto

7、_________theworldwithoutleavinghome.3.Theproblemwithsomeofthesedrugsisthattheyareso_________.4.Thegovernmenthasproducedaseriesofmaterialsto_________publicawarenessofthedangersofAIDS.5.Within2weeksofarrivalallforeignersshould________withthelocalpolice.6.Whenhewasof

8、feredthe_______tohaveanonlinedegreeprogram,heseizeditimmediatelyandenthusiastically.7.NorestrictionwasputontheaccesstotheBBS.Ourpurposeistopromote______