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Unit9Whenwasitinvented?一.单项选择()1.Theabacus______inventedinthesixcenturybyChinesepeople.A.beB.isC.wasD.were()2.It’susedfor_____reallycoldicecream.A.scoopingB.scoopedC.scoopD.scoops()3.Annais______tochooseherownclothes.A.allowedB.allowsC.allowingD.allow()4.Idon’tlikeeatingchocolate.Thetasteistoo_______.A.crispyB.saltyC.sourD.sweet()5.Thiskindoffoodiscookedbyacook______Jack.A.callB.callsC.calledD.calling()6.Thedinnerdidn’tstart________allthefriendsarrived.A.sinceB.untilC.whileD.by()7.Iwon’thaveatriptoMountHuangunlessmybestfriendAmy_____too.A.willinviteB.invitesC.isinvitedD.willbeinvite()8.______theweatherreportitwillbesnowytomorrow.A.BecauseofB.insteadofC.AccordingtoD.Hearing()9.Whenwas______umbrella______?A./;inventedB.InsteadofC.an;discoveredD.the;invented()10.HetookmyEnglish-Chinesedictionary______mistake.A.forB.byC.withD.in()11._____theendtheyfoundasupermarket______theendoftheroad.A.At;inB.In;atC.In;byD.By;at()12.Imetafriendofmine______inthestreetyesterday.A.byaccidentB.bytheendC.bymistakeD.bycar()13.ManystudentsenjoythebookHarrypotter______byJ.K.Rowling.A.wroteB.waswrittenC.waswritingD.written()14.Youcangoandplayfootballwhenyourwork______.A.hasdoneB.isdoneC.willbedoneD.wasdone()15.Ididn’tnoticeyou______aboxwhenyoucamein.A.iscarryingB.carriedC.tocarryD.carrying()16.InmanyplacesinChinatheoldover90_____notonlybytheirfamilybutalsobythegovernment.A.istakinggoodcareB.aretakengoodcareofC.istakinggoodcareofD.aretakengoodcar