动词时态专练1.Mostofthewastemetalcan________(put)touseagain.2.Somerocksintheseamay________(see)inthedaytime.3.Thispartoftheseabed________(explore)manytimes.4.Muchusefulinformationabouttheseplanets________-(collect)since1971.5.Outerspace________-(notexplore)bypeoplebefore1957.6.Muchparkingspaceincities________(save)byusingsmallcars.7.Thestreets________(light)byelectricity.8.Computerscience________(teach)nowalmostinalluniversitiesandinstitutes.9.Anewkindofspacesuit________(make)lastDecemberinourfactory.10.Inmostpartsoftheworldhumanproblems________(study)atthattime.11.Electricity________(discover)twothousandyearsago.12.Thesemachines________(show)attheexhibitionlastyear.13.InthisschoolEnglish-----(teach)throughTV.14.Fiveunitsofthistextbook________(study)bytheendoflastmonth.15.Whenthetravelerreachedtherailwaystationthetrain________(leave)already.16.Muchinformation________(send)backtotheearthsincethespacemenbegantheirexplorationonthemoon.17.Thecarsofthefuture________(be)fineforgettingaroundthecities.18.We________(notbe)latefortomorrow’smeeting.19.TheysaythatsomeicebergsintheFarSouth________(pull)toKuwaitfordrinkingpurposesinthefuture.20.In1970,fivewomen________(stay)fortwoweeksinanundersealab.21.Thefirstrailwayintheworld________(design)inthelastcentury.22.Thelittlecar________(travel)morethan400kilometersbeforeitstoppedformoregasoline.23.Perhapsinthefutureman________(prefer)toliveontheseaawayfromthecrowdedandnoisycitiesonland.24.They________(test)anewkindofjetenginewhenwevisitedtheirplant.25.WhenIenteredthelab,ComradeLi________(do)anexperimentontheearth’sgravity.26.Nowthegiantrocket________(launch)toexploretheuniverse.27.Jack________(eat)dinnerwhenhisfriendcalled.28.WhileAnnawascleaningtheroom,herhusband________(sleep).29.John________(write)alettertohisfamilywhenhispencil________(break).30.Mymother________(notdecide)whattodoyet.31.XiaoWang________(alreadyrecord)theresultsoftheexperiment.32.Mr.Brown________(travel)aroundtheworld.33.BeforeAliwenttosleep,he________(call)hisfamily.34.Theteacherdecided________(accept)thepaper.35.Wefounditverydifficult________(reach)adecision.36.Weareeager________(return)toschoolinthespring.37.Sheislookingforwardto________(return)tohercountry.38.Theradioseems________(repair)already.39.________(tell)thatsomequestswerecoming,theygottheroomready.40.Annagotherpaper________(type)byafriend.41.Georgeisgettinghisteachers________(give)himamake-upexam.42.Georgehadhissecretary________(arrange)ameeting.43.Georgeishavinghiscar________(repair).44.Pleasehavemyshirts________(clean).45.Dr.Jonesislettingthestudents________(handin)thepapersonMonday.46.Shesaidshe________(be)freethatevening.47.Iwonderwhetherwe________(go)totheSummerPalacenextweek.48.IsaidI________(wait)forhiminmyroomaftersupper.49.She________(read)anovelofDickensthisweek.50.What________you________(do)recently?51.Thesequestions________(discuss)atthenextmeeting.52.YesterdayIsaidI-----(come)tomorrow.53.Iknewthey________(be)heretoday.54.ItoldhimthatI________(see)himthenextday.55.Shesaidshe________(notbe)freethatevening.56.Mysistertoldmethatmother________(be)backthefollowingday.57.I________(notsee)himbeforethatday.58.Theplant________(produce)9500tractorsbytheendoflastyear.59.I________(write)theletterwhenyoucame.60.Theytoldmeshe________(go)toabirthdayparty.参考答案：1.beput2.beseen3.hasbeenexplored4.hasbeencollected5.hadnotbeenexplored6.hasbeensaved7.arelit8.ifbeingtaught9.wasbeingmade10.werebeingstudied11.wasdiscovered12.wereshown13.istaught14.hadbeenstudied15.hadleft16.hasbeensent17.willbe18.shallnotbe19.willbepulled20.stayed21.wadesigned22.hadtraveled23willprefer24.weretesting25.wasdoing26.hasbeenlaunched27.waseating28.wassleeping29.waswriting,wasbroken30.hasnotdecided31.hasalreadyrecorded32.hastraveled33.hadcalled34.toaccept35.toreach36.toreturn37.returning38.tohavebeenrepaired39.Havingbeentold40.typed41.togive42.arrange43.repaired44.cleaned45.handin46.wouldbe47.shouldgo48.shouldbewaiting49.hasbeenreading50.have…beendoing51.willbediscussed52.shouldcome53.wouldbe54.shouldsee55.wouldnotbe56.wouldbe57.hadn’tseen58.hadproduced59.waswriting60.hadgone
