连词一）单项选择1.Practicemore,______you’lldobetterinplayingchess.A.butB.andC.whenD.after2.I’dliketohaveatry,______Imayfail.A.sinceB.thoughC.untilD.after3.---Icanhardlybelievemyeyes.Isthatyou,Lucy?---Yes.Ithasbeenalmost20years______weweretogether.A.sinceB.beforeC.afterD.until4.Talktoyourteacherandyouwillgethelp______youhaveaproblem.A.unlessB.ifC.untilD.so5.Ericarrivedontime,______itwastherushhour.A.althoughB.becauseC.whileD.unless6.Dianaisn’there,______leaveamessageonherdesk.A.orB.soC.andD.but7.Don’trunintheclassroom,______youmayhurtyourself.A.andB.orC.butD.so8.Theywilllosethegame______theytrytheirbest.A.unlessB.onceC.sinceD.after9.I’dliketogowithyou,______I’mtoobusy.A.orB.andC.soD.but10.______hewasverytired,hecontinuedworkinginhisoffice.A.SinceB.AlthoughC.AssoonasD.Because11.Mumsays______Idomyhomeworknow,IcanwatchTVforanhourtonight.A.ifB.thoughC.becauseD.while12.RickhaslearnedalotaboutChineseculture______hecametoChina.A.beforeB.whenC.untilD.since13.Insummermilkwillquicklygobad______itisputintoafridge.A.thoughB.unlessC.becauseD.once14.Lauraopenedthedoorandrushedintotherain______Icouldstopher.A.untilB.afterC.beforeD.unless15.Itisbettertotravel10,000miles______toread10,000books.A.asB.butC.norD.than16.Whichdoyouprefertousetocommunicatewithyourfriends,QQ______MSN?A.andB.norC.orD.so17.---IreallyenjoyChinesefood!---Me,too.Mymouthwaswatering______IwatchedtheTVprogramABiteofChina.A.whenB.beforeC.sinceD.after18.---Excuseme.Isitmyturnnow?---Notyet.Pleasewaitonthechair______yournameiscalled.A.andB.untilC.althoughD.since19.Theteacheraskedmetoreadaloud______allthestudentscouldhearme.A.sothatB.forC.becauseD.inorderto20.---Whenwillyoureturnthebooktome?---I’llgiveyou______Ifinishit.A.onceB.untilC.assoonasD.unless21.I’llgotovisitmyauntinEngland______thesummerholidaystarts.A.whileB.sinceC.untilD.assoonas22.Thetrafficrulessaydriversmustn’tdriveiftheyaredrunk,______theywillbepunished.A.orB.butC.andD.so23.---TellussomethingaboutCanada,OK?---I’msorry.______Jack______Ihaveeverbeenthere.A.Either;orB.Notonly;butalsoC.Both;andD.Neither;nor24.Yourdreamwon’tcometrue______youknowwhatyourdreamis.A.afterB.unlessC.whileD.since25.Thinkitover,______you’llworkoutthemathproblem.A.orB.soC.forD.and26.Thebeginningofthemoviewasboring,______theendwasamazing!A.butB.andC.soD.or27.---Wecan’tbesuccessful______wekeepworkinghard.---Iagreewithyou.A.ifB.unlessC.becauseD.when28.Workhard,______youwillsucceed.A.orB.soC.andD.but29.Let’sgotoKunmingforvacation.It’s______toohot______toocold.A.either;orB.neither;norC.both;andD.notonly;butalso30.---We’llvisittheSummerPalace______thereisaheavyraintomorrow.---OK!Boatingonthelakemustbegreatfun.A.unlessB.sinceC.assoonasD.if句型转换：1.Theydidn’tknowwhattheywoulddothisSunday.（改为简单句）Theydidn’tknowwhat____________thisSunday.2.“Doyoulikebananas?”theyasked.（合并为一句）Theyasked______we______bananas.3.It’sthreeweekssincewehaddinnertogether.(改为同义句)Threeweeks____________sincewehaddinertogether.4.Manytreesareplantedoneachsideofthestreet.(改为同义句)Manytreesareplantedon______sidesofthestreet.5.Althoughitisraining,heisstillworkinginthefield.(改为同义句)Itisraining,______heisstillworkinginthefield.6.Bothyouandhehavetofinishtheworkfirst.(改为同义句)____________you____________hehastofinishtheworkfirst.7.Marydoesn’tlikeeitherhistoryorphysics.(改为同义句)Marylikes______history______physics.
