一、单句改错（仅有一处错误）prepositionmistakes介词错误(usingwrongprepositionsorunnecessaryorlackofprepositions)1.WeoftenplayfootballinSaturdayafternoon.2.Thedoctorgavehimsomeadviceabouthisillness.3.Youarewantedbythephone.4.HeaskedmewhereI’dliketogoto.5.Hisuncleisamanofalotofmoney.6.Fishcan’tlivewithwater.7.Shemarriedtoamanshedidn’tloveatall.8.Iwillcallonyourofficetomorrow.9.Hetoldmehedidn’tagreewiththeplan.10.Itseemsthathehasachancetogetonthetopofthearmy.11.It’skindforyoutocometoseeus.12.Theclassismadeupfrom8groups.13.Hemakesalivingforteaching.14.Wedroveovertheforestandgottothefarm.15.Whentheteachercameintheclassroom,wewerelaughing.16.BeijingistothenorthofChina.17.TaiwanistotheeastofChina.18.ThelettersPRCstandwiththePeople’sRepublicofChina.19.Hekeptintouchtohisoldfriends.20.Hangzhouisfamousasitsbeautifulscenery.21.Youwillseethehouseintheright.22.Theysaidthey’dbeinholidayinthecountryside.23.Foraresultofthelimitedland,itcan’tprovidesomuchgrain.24.InChinatheneedletreatmentdatesinancienttimes.25.Themeetingwasputoffwithacertainreason.26.Heusedtolistentothenewsbytheradio.27.Whydidyougetupsoearlyinthismorning?28.Ashewassick,heaskedaboutaleaveofabsence.29.Don’tyoufeellonelylivinghereallonyourself?30.IwastoldthatmymotherhadleftGuangzhoutoAmerica.31.Theybroughtoutapotfullwithcoffee.32.Thecarisrunninginaspeedof80K.P.H.33.Nowwecanreadbythehelpofadictionary.34.Sportsandgamesareveryusefultocharacter-training.35.Thehallandthekitchenareconnectedofalongpassage.36.Whatdoyouwantmelivewithwithoutrice?37.Sheaskedwithsurpriseifhe’dreallyreadallthebooks.38.Idon’tknowtheanswerofthisquestion.39.Themanhadleftatthetimethepolicearrived.40.Hesaidthatthevictory(胜利)shouldbelongwithus.41.Shecalledontheworkerstofightagainsttheirrights.142.Shesaidherhusbandhadgiveninsmoking.43.Hesaidhewouldjoinusonthediscussion.44.Hewasbornbyafaultinhisears.45.Shesaidshewascaughtbytheheavyrain.46.DoyouhaveanydifficultyforunderstandingEnglish?47.CanyoutellthedifferenceamongA,B,andC?48.Insteadthedictionarywewanted,heboughtusthewrongone.49.Areyoucontenttowhathehasdone?50.Hereducedthepassagebyhalfthenumberofwords.二、单句改错（多一词）（pleasedropunnecessarywords）1.Theshipchangeditscoursebecauseoftherewasastorm.2.Ihadopenedthedoorbeforehehadnottimetoknock.3.TherearemuchmanymorepeoplethanIexpected.4.Thistrainismuchfasterthananyothercar.5.Wewishtoimproveourworkbetter.6.Thesemadethembecomeclosefriends.7.Manyproblemsstillremainunsolved.8.Ihadtoreturnthebookbacktothelibraryintime.9.Ihadnothardlyleftthehousewhenitbegantorain.10.Hebegantoseethingsmoreclearlyandmoreclearly.11.Themorecarefulyouare,themorefewermistakesyouwillmake.12.Havingbeentoldmanytimes,buthestillcouldn’tunderstandit.13.Thiscoatdoesn’tfitforhim.14.Whynottogoandaskforhisadvice?15.Thenicecarwasbelongedtotheyounglady.16.Theyarelikeplayingfootballverymuch.17.Heistooyoungnottojointhearmy.18.TodaywasmyfirsttimevisittoanAmericanfamily.19.Peopleindifferentpartsoftheworldlearntounderstandonewithanother.20.Heworksmuchmoreharderthanbefore.21.Wepractisesingingforthreetimeseveryweek.22.HehadknownJoanfortwoyearsbeforehemarriedwithher.23.Ineverknewaridedownarivercouldbesomuchexciting.24.Thoughheisrich,butheworkshard.25.Ineverbuyanythingunlessitisnotreallyneeded.26.Iaskedhertotellmethathowmuchitcost.27.Idon’tsmokebecausemywifewon’tletmeto.28.Iftheywillcome,plea...
