It…since,before,that混淆句型

1.(2011福建英语)ItwasApril29,2001____PrinceWilliamandKateMiddletonwalkedintothepalacehalloftheweddingceremony.A.thatB.whenC.sinceD.before2.Asisreported,itis100years________TsinghuaUniversitywasfounded.A.whenB.beforeC.afterD.since3.Becauseoftheheavytraffic,itwasalreadytimeforlunchbreak___shegottoheroffice.A.sinceB.thatC.whenD.until4.Johnthinksitwon'tbelong______heisreadyforhisnewjobA.whenB.afterC.beforeD.since5.Thoughitis30years_____welastmet,Istillrememberthescene______wegotseparatedonarainyday.A.before;whereB.before;whichC.since;whenD.since;where6.—DidJackcomebackearlylastnight?—Yes.Itwasnotyeteighto'clock______hearrivedhome.A.beforeB.whenC.thatD.until7.Itwasalongtime________theminersinChilewererescuedfromunderthemine.A.untilB.whenC.beforeD.since8.Howlongdoyouthinkitwillbe___Chinasendsamannedspaceshiptothemoon?A.whenB.untilC.thatD.beforeRichard__________injuredinthecarcrash，butIdidn’tstophimdrivingafterhedranksomebeer．A．wouldn’thavegotB．mightnotgetC．mustn’thavegotD．shouldnotgetIwouldhavecomesooner,butI________thatyouwerewaiting.A.didn'tknowB.hasn'tknownC.hadn'tknowD.haven'tknown虚拟类Afewminutesearlier,andyouwouldhaveseentheNBAstar.Butyou______.A.didn’tcomeB.don’tcomeC.haven’tcomeD.won’tcomeWheredidyoufindtheprofessorwhomadethespeechyesterday？-Itwasinthehall____thestudentsoftenhaveameeting.A.whereB.whichC.thatD.when强调句类