ExerciseforUnit4of9B一、单项填空1.Itisn’twhatyouhaveorwhoyouarethatmakesyouhappyorunhappy,but__________youthinkaboutit.A.whetherB.whatC.howD.why2.SomefriendstriedtocalmdownMr.andMrs.Whiteandhelpsolvetheirproblemwithouthurtingthefeelingof__________,butfailed.A.noneB.eitherC.bothD.neither3.The_________thatthereislifeonotherplanetshasalwaysencouragedscientiststoexploretheouterspace.A.invitationB.possibilityC.orderD.advice4.Whenwereadapieceofnewsonline,we________makesureit’struebeforesendingittoothers.Ifnot,wemayspreadsomethingbad.A.mayB.can’tC.needn’tD.must5.—Ilovemyschool.Italwaystriesitsbestto_________ourneeds.—Howluckyyouare!A.realizeB.satisfyC.encourageD.get6.—Arobotservedusdinnerlastht.nigDon’tyouthinkwearelivinginamazingtimes?—Ican’tagreemore.The__________makesourliveseasierandhappier.A.informationB.technologyC.discoveryD.competition7.Believeinyourself.Ifyoualways_______yourselfwithothers,youmaygetmuchstress.A.compareB.connectC.considerD.contact8.IneverthoughtTom_________smokingforLucy,buthefinallymadeit!That’sthepoweroflove!A.willgiveupB.hasgivenupC.wouldgiveupD.hadgivenup9.—WhatshallwebuyforLucyasapresent?—Let’sbuyanewbikeforher.Herbikebreaksdownfromtimetotime____________.A.afterallB.aboveallC.atallD.inall10.—I’mplanningtoclimbMountHuangthissummer.Wouldyouliketocomealong?—Wow!Thatwouldbeexciting__________challenging.’min!IA.aswellasB.asgoodasC.aslongasD.asfaras11.—Wewill__________thesurveyasweplannedunlessitrainstomorrow.—Youneedn’tworryabouttheweather.’ssunnyIttomorrow.A.runoutB.putoutC.comeoutD.carryout12.—Whatareyoudoing,Jack?—IamsearchingforsomeinformationabouttheBlueMoon.Iwonder__________.A.thatitwillappearnexttimeB.whydoesitlookblueC.whenwasitfoundforthefirsttimeD.whetheritrepresentssomethinglucky13.________childrenSimonandJimare!Theyalwayscomeupwithlotsofnewideas.A.HowcreativeB.HowmodestC.WhatcreativeD.Whatmodest14.—Mum,afterthistwo-weektennistraining,Imanagedtoimprovemybackhand.—Honey,likeyourdadalwayssays,__________.A.