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英语专练题--词形变换填空（4）把括号中的词加上前缀、后缀、－ed、－ing或变换单复数填空。345．Shehadanunhappy________.(child)346．Theyoungdoctorhasdoubtsabouthis________.(man)347．Theteacherearnshis________byteaching.(live)348．Sheislikedbythewhole________.(neighbour)349．Sheturnedtomefor________.(companion)350．Duringthewarwesufferedmany________.(hard)351．Accordingtothecase,wecanknowthathis________isexcellent.(lead)352．________isthemajortechniquesusedinmerchandising(推销)productstothepublic.(sale)353．Itisapleasurethatastudentcanwina________totheschool.(scholar)354．Theyadmiredher________.(workman)355．Afterhisdeathhissistersortedthroughhis________s.(belong)356．Thefamousstaroffered________stotheaudience.(greet)357．I’vespentallmy________s.(earn)358．Theoldladykepther________sinthebank.(save)359．Hemustn’tdrinkbeer;heisinstrict________forhisnextfight.(train)360．The________whichdestroyedhishappinesswasterrible.(bore)361.After10yearsinprison,hewasgivenhis________(free)362.Thekingruledthe________(king)363.Shehadacquiredmuch________duringherlonglife.(wise)364.Hewonamedalfor________inbattle.(brave)365.Thewomanwasangrywithherhusbandbecauseshehadno________(jewel).366.Muchnew________hasbeeninstalled.(machine)367.We’veturnedthesmallestbedroomintoa________forournewbaby.(nurse)368．Nomodelrailroadiscompletewithoutdetailed_________.(scene)369．Thehistoryof________inSouthAfricaisasoldastheestablishmentof________whitesettlementattheCape.(slave)370．_________isaplacewherebakedgoodsaremadeand/orsold.(bake)371．TheOECDfights________ininternationalbusinesstostrengthendevelopment.(bribe)372．The_________,aneighborhoodrestaurantinBrooklyn,wassmalltobeginwith.(grocer)373．A________isaroomfordoingthefamilywash.(launder)374．_________isoneoftheoldestandmostwidespreadofthedecorativearts,consistingofobjectsmadeofclayandhardenedwithheat.(pot)375．A_________takescrudeoilandturnsitintogasolineandhundredsofotherusefulproducts.(refine)376．A_________isastorewherewritingmaterials(egpaper,pens,envelopes,etc)aresold.(station)377．___________breedsconfidenceandcomfort.(familiar)378．Cultural_________isalsoaboutculturalconflict.(particular)379．Website__________isbecomingincreasinglyimportant,asmanysearchenginesareusingthisinformationasarankingcriterion.(popular)380．Hewasfamousforthe_________ofhishabits.(regular)381．People'ssuccessinproblemsolvingdependsonthe__________ofpreviouslysolvedproblemstocurrentproblems.(similar)382．The__________ofawavereferstohowoftentheparticlesofthemediumvibratewhenawavepassesthroughthemedium.(frequent)383．TheFederalTradeCommissioniseducatingconsumersandbusinessesabouttheimportanceofpersonalinformation__________,includingthesecurityofpersonalinformation.(private)384．ConstablewasagreatEnglish__________.(art)385．Tobecomea__________,apersonneedstohaveabachelor'sdegreeinchemistryorarelatedsubject.(chemistry)386．The_________classprocessisthesocialrelationshipfoundeduponvoluntarywagelabor.(capital)387．Brushingandflossingareimportant,butyoualsoneedtovisityour_________regularlytokeepyourteethstrongandhealthy.(dent)388．A_________issomeonewhowritesnovels.(novel)389．He’ssuchan__________thathe’ssurehe’llsoonfindajob.(optimistic)390．It’seasytosellinsurancetoa__________.(pessimistic)391．Theworkofa___________rangesfrombasicresearchintothemostfundamentallawsofnaturetothepracticaldevelopmentofdevicesandinstruments.(physics)392．Aprofessional_________canperformsolopieces,playwithanorchestraorsmallerensemble,oraccompanyoneormoresingersorsoloinstrumentalists.(piano)393．Inthe1700s,a__________wassomeonewhothoughtaboutthewaythingsworkandtriedtofigureoutwaystomakethingsworkbetter.(science)394．There'sa_________runningfortheSenate.(social)395．Amedical__________isapersonwhodevoteshimselftodiseasesofparticularpartsofthebody,astheeye,theear,thenerves,etc.(special)396．A______isapersonwhoisvisitingaplaceforpleasure.(tour)397．Mysisterisa________.(type)398．Themanyoumetyesterdayisafamous________.(violin)399．Hewantstobean________.(engine)400．Isawastrange____________onthewaytothetopofthemountain.(mountain)401．Weneeda________torunaChristmasshow.(volunteer)402．Heisa_______inthisfield.(pioneer)403．An________isapersonwhosejobistoconductingauctions.(auction)404．Hesaidhewasa___________oflow.(guard)405．Sheworksasa__________.(library)406．A_______isapersonwhostudiesorwritesabouthistory.(history)407．A________isapersonwhoisskilledinmagic.(magic)408．Sheisafine_________(music)409．Hisfatherisapopular____________.(physical)410．Heisthebest__________inourfactory.(technique)411．Heisawell-known_________.(politics)412．Thatmanisan_________.(America)413．The________arehard-workingpeople.(Asia)414．That_________canspeakalittleChinese.(Australia)415．The__________haveagoodsenseofhumor.(Europe)416．Thedoctorisa__________.(Germany)417．MyEnglishteacherisan_________.(India)418．Hecomesfrom__________.(Japanese)419．Thebeautifulgirlisa_________.(Russia)420．Weare__________.(China)421．Thelittleboyisa________.(Japan)422．Shesuffersfrom_________pain.(joint)423．Themanistwicemy_________.(weigh)424．Beingan_________requiresmuchability.(account)425．Wehavetwolabo