练习（一）完型专练阅读下面短文，掌握其大意，然后从每小题所给的四个选项中选出一个最佳答案。Thesedayscomputergameshavebecomemoreandmorepopularinmanycitiesandtowns.Alotofsmallshopsalongbusy__1__havechangedintocomputergamehousestogetmore__2__.Theseplacesarealwayscrowdedwithpeople.Inthecomputergamehouses,people__3__alotofmoneymatchingonthemachines.It’s__4__foronetobeatacomputer,butonecandowellaftertryingagainandagain.Peoplewantto__5__whentheyplaycomputergames.Themorethey__6__,themoretheywanttowin,andatlasttheyevencan’t__7__withoutit.Theresultisthatsomepeopledon’twantto__8__andtheyplayincomputergamehousesforhoursandhours.Forschoolboys,thingsare__9_.Theydon’twanttohave__10__.Whenschoolisover,theyrushtothecomputergamehousesneartheir__11__.Someofthemcangetenoughmoneyfromtheir__12__.Someofthemarenot__13__enoughtogetthemoney.Sotheyhavetostealorrobothers’andbecome__14__.Computergameaddiction(上瘾)isa__15__probleminourlife.Somethinghastobedonetostopit.1.A.streetsB.schoolsC.townsD.cities2.A.boysB.moneyC.computersD.students3.A.takeB.spendC.costD.pay4.A.possibleB.easyC.goodD.hard5.A.readB.learnC.winD.download6.A.loseB.tryC.wasteD.watch7.A.comeB.liveC.studyD.eat8.A.watchTVB.gooutC.staythereD.work9.A.betterB.excitingC.evenworseD.interesting10.A.lessonsB.gamesC.familiesD.sports11.A.classesB.roomsC.schoolsD.shops12.A.classmatesB.teachersC.sistersD.parents13.A.luckyB.unluckyC.carefulD.polite14.A.goodB.badC.richD.poor15.A.importantB.wonderfulC.unusualD.seriousBConcorde’sBirthdayCONCORDE,theworld’sfastesttravelerplane,willsoonbeover33yearsold.Itfirst__1__on2March,1969inFrance.Concordewasdeveloped__2__bothFranceandBritain.From1956thesetwocountrieshada__3__ofasupersonic（超声速的）travelerplane.In1962theystartedto__4__togetherontheplan.Theplane__5__over1.5billionpoundstodevelop.Itisthemosttestedplaneinthehistory.It__6__over5,000hoursoftesting.Concordefliesattwicethespeedof__7__.Thismeansthatit__8__only3hours25minutestoflybetweenLondonandNewYork,comparewith7-8hoursinothertravelerplanes.__9__thefive