高中英语高考复习构词法拓展延伸练习（八）（共三组，附参考答案）

高考英语构词法拓展延伸练习班级考号姓名总分（十五）【构词法自测】1.n.牌示；标记；符号；迹象vt.签名n.署名；签字2.a.意义重大的n.意义，重要性3.a.诚挚的，真诚的，诚恳的adv.真诚地；真挚地4.n.姐；妹adj.  姐妹般的;亲密的5.n.奴隶n.奴隶制度6.vi.闻起来adj.发臭的；有臭味的7.vt.解决；解答n.解决；解答，解决办法8.vt.拼写n.拼法；拼写法9.n.污点，污迹adj.无锈的；不锈的；没有污点的10.vt.陈述；说明n.陈述；声明11.a.直的；笔直的；正直的vt.弄直；矫正12.n.紧张，压力vt.强调，着重adj.产生压力的；紧张的13.vt.学习；研究n.书房adj.好学的；用功的14.n.主语；主体adj.主观的15.n.糖adj.含糖的；甜的16.vt.建议n.建议17.vt.(尤指衣服﹑发型等)适合与某人adj.合适的；适宜的18.a.优秀的；较高的；上级的n.  优势，优越性19.n.汗vi.出汗adj.流汗的，辛苦的20.a.迅速的；敏捷的adj.迅速的；敏捷的21.n.同情(心)adj.同情的22.n.系统；制度adj.有系统的；有条理的23.a.暂时的，临时的adv.暂时地24.vi.趋向；易于；照顾n.倾向；趋势25.n.感谢，谢意adj.感激的；感谢的【单句语法填空】1.Onecopyofthis lettershould___________(sign)andreturnedtous.2.Mysecretarywillbringthepapersfor___________(sign)thisafternoon.3.Thediscoveryofthenewdrugisofgreat___________(significant)forpeoplesufferingfromheartproblems.4.Weare__________(sincere)gratefulforyourhelp.12,5.Thefood__________(smell)deliciousandmymouthiswatering.6.Somethingthatis__________(smell)hasanunpleasantsmell.7.Dotellmethewaysyouthinkof__________(solve)theproblemassoonaspossible.8.Bothsidesaretryingtofindapeaceful___________(solve).9.TheAmericanEnglish__________(spell)fortheword“controll”is“control”.10.Thedocumentclearly___________(state)whatisbeingplanned. 11.Themanmadea___________(state)tothepolice.12.Canyou__________(straight)yourleg?13.He___________(stress)thatthiswouldbeatemporaryappointment.14.Myjob'sgettingmoreandmore___________(stress).15.Shewasa__________(study)child,happiestwhenreading.16.Ithinkmyhusbandisthemosthandsomemanintheworld,butIrealizemyjudgmentisrather___________(subject).17.Theicedteaistoo__________(sugar).18.His__________(suggest)thatwetoseetheartexhibitioninterestedeveryoneofus.19.Wecouldgonoworthisafternoon-whatevertime__________(suit)youbest.20.Wearehopingtofinda__________(suit)school.21.Hersenseof__________(superior)makesherveryunpopular.22.Wecamehomehotand___________(sweat)aftertheday'swork.23.Walking__________(swift),hewasatthestationwithintenminutes.（十六）【构词法自测】1.n.学说；理论adj.理论(上)的；假设的2.n.恐吓；威胁vt.vi.恐吓；威胁3.vt.使激动；使胆战心惊adj.非常激动的4.n.雷；雷声adj.雷声隆隆的；雷鸣般的5.a.总的；整个的adv.完全地；整个地6.n.参观，观光，旅行n.旅行者，旅游者7.n.传统；风俗adj.传统的8.vt.vi.转化；转换；改造；变换n.转化；转变；改造9.vt.vi.治疗；对待n.治疗，疗法10.n.诡计；恶作剧；窍门adj.  狡猾的；需要技巧的11.a.心烦意乱的；不安的；不适的adj.令人不安的12.a.有根据的；有效的adj.(法律上)无效的；站不住12,脚的13.vt.观看；注视；考虑n.电视观众14.n.小提琴n.小提琴演奏者15.n.志愿者adj.自愿的16.n.水vt.&vi.浇水adj.(似)水的17.n.财富，财产adj.富有的18.n.周，星期adj.每周的；周刊的19.a.野生的；野的adv.激烈地20.vt.赢得，获胜n.胜利者21.vt.&vi.撤回，取回，撤退n.收回；撤退；戒毒过程22.n.木头adj.木制的23.n.羊毛；毛织品adj.毛纺的；纯毛的24.a.  坏的vt.(使)变坏；(使)恶化【单句语法填空】1.A___________(violin)issomeonewhoplaystheviolin.2.Fireworkshavelong been___________AmericantraditionontheFourthofJuly.3.Foryearsthecouplemadealiving__________(trick)touristsoutoftheirmoney.4.Hereyeswereredand___________(water)fromcrying.5.Hisspeechwasgreetedwith__________(thunder)applause.6.Hundredsof__________(viewer)phonedintocomplainaftertheshow.7.Ididn'ttellherbecauseIwasafraidof__________(upset)her.8.Iwas___________(thrill)thatsomanypeopleturneduptotheparty.9.I'mafraidyourdrivinglicenceis___________(valid)inEasternEurope.10.In__________(tradition)Chineseculture,marriagedecisionswereoftenmadebyparentsfortheirchildren.11.Millionsof___________(tour)visitRomeeveryyear.12.Myparents___________(treat)usallthesamewhenwewerekids.13.Onsnowydays,sheworeheavybootsanda___________(wool)scarf.14.Onlythevery___________(wealth)couldaffordtotraveloverseas.15.Parkingcanbe___________(trick)inthetowncentre.16.Rosewaswild__________joyattheresultoftheexamination.17.She___________(withdraw)allhersavingsandleftthecountry.18.Shehas__________(theory)knowledgeofteaching,butnopracticalexperience.12,19.Thecountry'swealthcomesfrom___________(it)oil.20.Thedoctor's__________(treat)hasworked:thepatienthasrecoveredentirely.21.Thefirealarmhasa___________(week)test.22.Thegardenneeds___________(water)daily.23.Thehousewassurroundedbyatall,__________(wood)fence.24.Theweather__________(worse),andtemperaturesfell.25.Thenhebecameangry,__________(threaten)thathewouldgotothepolice.26.Therearemany__________(theory)abouttheoriginoflife.27.There'saspecialareaattheairportwhereplanes’takingoffandlandingcan__________(view).28.Thingscannot___________(transform)overnight.29.Wewentforawalkinthe___________(wood)afterlunch.30.Whatleadstothe___________(transform)ofoneeconomicsystemtoanother?31.Wildlifeisunder__________(threaten)everywhere.32.Withallhisfamily,friendsandmoneygone,hefelt__________(total)hopelessandkilledhimself.（十七）【构词法自测】1.v.练习，实践adj.实际的；实用的adj.  不切实际的;不现实的2.v.适应，改编n.改编，适应adj.适应性强的3.n.力量；权力adj.强大的adj.无力的4.n.悲观；悲观主义n.悲观的人adj.悲观(主义)的5.n.手；指针n.(一)把；少量adj.便利的；顺手的6.adj.公平的，合理的adj.相当，尚可；公平地adj.不公平的，不公正的7.adj.规则的；定期的；常规的adj.有规律地；经常地adj.不规则的8.adj.健康的n.健康adj.不健康的9.adj.可能的n.可能(性)adj.不可能的10.vi.变化，有不同n.变化；多样(化)；多变性adj.不同的；各种各样的12,11.adj.通常的，平常的adv.通常，平常adj.不同寻常的；独特的12.vt.喜爱；偏袒adj.赞同的adj.不赞成的；批判性的13.adj.重要的n.重要性adj.不重要的14.vt.采用；采纳；收养n.采用；收养adj. 采用的;收养关系的15.vt.传染；感染n.传染；传染病；感染adj.传染的16.n.文化，教养，种植adj.文化的；文明的adj.多种文化的17.vt.说adj.口语的adj.非口语的18.n.利润adj.盈利的adj.非盈利的19.n.分析vt.分析adj.分析的20.vt.保护n.保护adj. 保护的【单句语法填空】1."Congratulations!"shesaidandshook__________(hand)withme.2.Achessplayermusthavean__________(analyze)mind. 3.Agooddietand___________(fit)playalargepartinhelpingpeoplelivelonger.4.An__________(adopt)parentisonewhohasadoptedachild.5.Coldsare___________(infection),andsoaresomeeyediseases.6.First-timevisitorstoFrancewillfindthisguideparticularly__________(hand).7.Hedecidedtoleaveschoolfor___________(variety)reasons.8.Hepulledouta__________(hand)ofcoinsfromhispocket.9.Heputhisarmroundherina__________(protect)gesture.10.Heworkshardand__________(keep)regularhours. 11.He'sworkingonascreen___________(adapt)ofhislatestnovel.12.Idomybesttotreatallmychildren__________(fair).13.I loveworkingabroadandmeetingpeoplefromdifferent___________(culture).14.Iwasverymuchpleasedbyyour__________(analyze)ofthesituation. 15.Ifyoucannothavechildrenofyourown,whynotconsider___________(adopt)?16.Ifyoukeeponpractisingyour___________(speak)English,you-allsoonmakegreatprogress.17.Inordertomasteraforeignlanguagethoroughly(完全地),fourthingsarenecessary.Firstly,wemustunderstandthelanguagewhenwehearit__________(speak).18.Itis__________(important)tobehealthythanslim.19.Itisnotwhoisrightbutwhatisrightthatisof__________(important).12,20.Itwas__________(possible)tosleepbecauseofthenoise.21.Itwas___________(profit)forthemtoproducelargeamountsoffood.22.Itwasan__________(important)job,andpaidverylittle.23.Itwastotally__________(practical)tothinkthatwecouldfinishthejobintwomonths.24.Keepthecamerawell__________(protect)atalltimes.25.Livingcreaturesmustbe__________(adapt)toenvironmentalchange.26.Mostofthebuildingsare__________(fit)toliveinbecauseoftheearthquake.27.Peoplefromdifferentpartsoftheworldhavedifferentvalues,andsometimesthesevaluesarequiteagainsteachother.However,ifwecanunderstandthembetter,a_________(cultural)environmentwillofferawonderfulchanceforustolearnfromeachother.28.RecentstudieshaveshownthatmostUSgraduatesreceivecashasgifts,thoughtheamountreceived__________(vary)frompersontoperson.29.Shetestedthewholeclasson__________(regular)verbs. 30.Shethoughtitmost__________(fair)thatgirlswerenotallowedtotakepart.31.The__________(protect)oftheenvironmentisnotsomethingtobelefttothegovernment.32.Thechildrenarefindingithard__________(adapt)tothenewschool.33.Thecomputersoftomorrowwillbesmallerandmore__________(power).34.Thediseasespreadsquicklyunder___________(favour)conditions. 35.Thedoctorsare___________(pessimism)abouthischancesofrecovery.36.Thegirlscomefroma___________(vary)ofdifferentbackgrounds.37.Thenewcomersfounditimpossible__________(adapt)themselvestotheclimatesufficientlytomakepermanenthomesinthenewcountry.38.Theuniform___________(fit)herperfectlyandhewasverypleased.39.Thewardwasfullofchildren___________(infect)  withflu40.Thewaterinthefishtankshouldbechanged__________(regular).41.Thereisstillagreat__________(culture)differencebetweenChinaandtheUS.42.There'sastrong__________(possible)thatitwillraintoday.43.Theyhadtheirtablets___________(analyse)tofindoutwhethertheyweregettingtherealdrugornot.44.Theywanttopreventthe___________(infect)spreadingtootherpartsofthebody.45.They'vegottwo__________(adopt)childrenandoneoftheirown.46.Todaywe'regoingtopractise___________(park).47.Whenweplanourvacation,motheroftenoffers__________(practice)suggestions.12,附：参考答案（十五）【构词法自测】1.n.牌示；标记；符号；迹象vt.签名signn.署名；签字signature2.a.意义重大的significantn.意义，重要性significance3.a.诚挚的，真诚的，诚恳的sincereadv.真诚地；真挚地sincerely4.n.姐；妹sisteradj.  姐妹般的;亲密的sisterly5.n.奴隶slaven.奴隶制度slavery6.vi.闻起来smelladj.发臭的；有臭味的smelly7.vt.解决；解答solven.解决；解答，解决办法solution8.vt.拼写spelln.拼法；拼写法spelling9.n.污点，污迹stainadj.无锈的；不锈的；没有污点的stainless10.vt.陈述；说明staten.陈述；声明statement11.a.直的；笔直的；正直的straightvt.弄直；矫正straighten12.n.紧张，压力vt.强调，着重stressadj.产生压力的；紧张的stressful13.vt.学习；研究n.书房studyadj.好学的；用功的sdudious14.n.主语；主体subjectadj.主观的subjective15.n.糖sugaradj.含糖的；甜的sugary16.vt.建议suggestn.建议suggestion17.vt.(尤指衣服﹑发型等)适合与某人suitadj.合适的；适宜的suitable18.a.优秀的；较高的；上级的superiorn.  优势，优越性superiority19.n.汗vi.出汗sweatadj.流汗的，辛苦的sweaty20.a.迅速的；敏捷的swiftadj.迅速的；敏捷的swiftly21.n.同情(心)sympathyadj.同情的sympathetic22.n.系统；制度systemadj.有系统的；有条理的systematic23.a.暂时的，临时的temporaryadv.暂时地temporarily24.vi.趋向；易于；照顾tendn.倾向；趋势tendency25.n.感谢，谢意thankadj.感激的；感谢的thankful【单句语法填空】1.Onecopyofthis lettershould___________(sign)andreturnedtous.besigned2.Mysecretarywillbringthepapersfor___________(sign)thisafternoon.signature3.Thediscoveryofthenewdrugisofgreat___________(significant)forpeoplesufferingfromheartproblems.significance4.Weare__________(sincere)gratefulforyourhelp.sincerely5.Thefood__________(smell)deliciousandmymouthiswatering.smells6.Somethingthatis__________(smell)hasanunpleasantsmell.smelly7.Dotellmethewaysyouthinkof__________(solve)theproblemassoonaspossible.tosolve8.Bothsidesaretryingtofindapeaceful___________(solve).solution9.TheAmericanEnglish__________(spell)fortheword“controll”is“control”.spelling12,10.Thedocumentclearly___________(state)whatisbeingplanned. states11.Themanmadea___________(state)tothepolice.statement12.Canyou__________(straight)yourleg?straighten13.He___________(stress)thatthiswouldbeatemporaryappointment.stressed14.Myjob'sgettingmoreandmore___________(stress).stressful15.Shewasa__________(study)child,happiestwhenreading.studious16.Ithinkmyhusbandisthemosthandsomemanintheworld,butIrealizemyjudgmentisrather___________(subject).subjective17.Theicedteaistoo__________(sugar).sugary18.His__________(suggest)thatwetoseetheartexhibitioninterestedeveryoneofus.suggestion19.Wecouldgonoworthisafternoon-whatevertime__________(suit)youbest.suits20.Wearehopingtofinda__________(suit)school.suitable21.Hersenseof__________(superior)makesherveryunpopular.superiority22.Wecamehomehotand___________(sweat)aftertheday'swork.sweaty23.Walking__________(swift),hewasatthestationwithintenminutes.swiftly（十六）【构词法自测】1.n.学说；理论theoryadj.理论(上)的；假设的theoretical2.n.恐吓；威胁threatvt.vi.恐吓；威胁threaten3.vt.使激动；使胆战心惊thrilladj.非常激动的thrilled4.n.雷；雷声thunderadj.雷声隆隆的；雷鸣般的thunderous5.a.总的；整个的totaladv.完全地；整个地totally6.n.参观，观光，旅行tourn.旅行者，旅游者tourist7.n.传统；风俗traditionadj.传统的traditional8.vt.vi.转化；转换；改造；变换transformn.转化；转变；改造transformation9.vt.vi.治疗；对待treatn.治疗，疗法treatment10.n.诡计；恶作剧；窍门trickadj.  狡猾的；需要技巧的tricky11.a.心烦意乱的；不安的；不适的upsetadj.令人不安的upsetting12.a.有根据的；有效的validadj.(法律上)无效的；站不住脚的invalid13.vt.观看；注视；考虑viewn.电视观众viewer14.n.小提琴violinn.小提琴演奏者violinist15.n.志愿者volunteeradj.自愿的voluntary16.n.水vt.&vi.浇水wateradj.(似)水的watery17.n.财富，财产wealthadj.富有的wealthy18.n.周，星期weekadj.每周的；周刊的weekly19.a.野生的；野的wildadv.激烈地wildly20.vt.赢得，获胜winn.胜利者winner12,21.vt.&vi.撤回，取回，撤退withdrawn.收回；撤退；戒毒过程withdrawal22.n.木头woodadj.木制的wooden23.n.羊毛；毛织品wooladj.毛纺的；纯毛的woolen24.a.  坏的worsevt.(使)变坏；(使)恶化worsen【单句语法填空】1.A___________(violin)issomeonewhoplaystheviolin.violinist2.Fireworkshavelong been___________AmericantraditionontheFourthofJuly.an3.Foryearsthecouplemadealiving__________(trick)touristsoutoftheirmoney.tricking4.Hereyeswereredand___________(water)fromcrying.watery5.Hisspeechwasgreetedwith__________(thunder)applause.thunderous6.Hundredsof__________(viewer)phonedintocomplainaftertheshow.viewers7.Ididn'ttellherbecauseIwasafraidof__________(upset)her.upsetting8.Iwas___________(thrill)thatsomanypeopleturneduptotheparty.thrilled9.I'mafraidyourdrivinglicenceis___________(valid)inEasternEurope.invalid10.In__________(tradition)Chineseculture,marriagedecisionswereoftenmadebyparentsfortheirchildren.traditional11.Millionsof___________(tour)visitRomeeveryyear.tourists12.Myparents___________(treat)usallthesamewhenwewerekids.treated13.Onsnowydays,sheworeheavybootsanda___________(wool)scarf.woolen14.Onlythevery___________(wealth)couldaffordtotraveloverseas.wealthy15.Parkingcanbe___________(trick)inthetowncentre.tricky16.Rosewaswild__________joyattheresultoftheexamination.with17.She___________(withdraw)allhersavingsandleftthecountry.withdrew18.Shehas__________(theory)knowledgeofteaching,butnopracticalexperience.theoretical19.Thecountry'swealthcomesfrom___________(it)oil.its20.Thedoctor's__________(treat)hasworked:thepatienthasrecoveredentirely.treatment21.Thefirealarmhasa___________(week)test.weekly22.Thegardenneeds___________(water)daily.watering23.Thehousewassurroundedbyatall,__________(wood)fence.wooden24.Theweather__________(worse),andtemperaturesfell.worsened25.Thenhebecameangry,__________(threaten)thathewouldgotothepolice.threatening26.Therearemany__________(theory)abouttheoriginoflife.theories12,27.There'saspecialareaattheairportwhereplanes’takingoffandlandingcan__________(view).beviewed28.Thingscannot___________(transform)overnight.betransformed29.Wewentforawalkinthe___________(wood)afterlunch.woods30.Whatleadstothe___________(transform)ofoneeconomicsystemtoanother?transformation31.Wildlifeisunder__________(threaten)everywhere.threat32.Withallhisfamily,friendsandmoneygone,hefelt__________(total)hopelessandkilledhimself.totally（十七）【构词法自测】1.v.练习，实践practiceadj.实际的；实用的practicaladj.  不切实际的;不现实的impractical2.v.适应，改编adaptn.改编，适应adaptationadj.适应性强的adaptable3.n.力量；权力poweradj.强大的powerfuladj.无力的powerless4.n.悲观；悲观主义pessimismn.悲观的人pessimistadj.悲观(主义)的pessimistic5.n.手；指针handn.(一)把；少量handfuladj.便利的；顺手的handy6.adj.公平的，合理的fairadj.相当，尚可；公平地fairlyadj.不公平的，不公正的unfair7.adj.规则的；定期的；常规的regularadj.有规律地；经常地regularlyadj.不规则的irregular8.adj.健康的fitn.健康fitnessadj.不健康的unfit9.adj.可能的possiblen.可能(性)possibilityadj.不可能的impossible10.vi.变化，有不同varyn.变化；多样(化)；多变性varietyadj.不同的；各种各样的various11.adj.通常的，平常的usualadv.通常，平常usuallyadj.不同寻常的；独特的unusual12.vt.喜爱；偏袒favouradj.赞同的favorableadj.不赞成的；批判性的unfavorable13.adj.重要的importantn.重要性importanceadj.不重要的unimportant14.vt.采用；采纳；收养adoptn.采用；收养adoptionadj. 采用的;收养关系的adoptive15.vt.传染；感染infectn.传染；传染病；感染infectionadj.传染的infectious16.n.文化，教养，种植cultureadj.文化的；文明的culturaladj.多种文化的multicultural17.vt.说speakadj.口语的spokenadj.非口语的unspoken12,18.n.利润profitadj.盈利的profitableadj.非盈利的non-profit19.n.分析analysisvt.分析analyzeadj.分析的analytical20.vt.保护protectn.保护protectionadj. 保护的protective【单句语法填空】1."Congratulations!"shesaidandshook__________(hand)withme.hands2.Achessplayermusthavean__________(analyze)mind. analytical3.Agooddietand___________(fit)playalargepartinhelpingpeoplelivelonger.fitness4.An__________(adopt)parentisonewhohasadoptedachild.adoptive5.Coldsare___________(infection),andsoaresomeeyediseases.infectious6.First-timevisitorstoFrancewillfindthisguideparticularly__________(hand).handy7.Hedecidedtoleaveschoolfor___________(variety)reasons.various8.Hepulledouta__________(hand)ofcoinsfromhispocket.handful9.Heputhisarmroundherina__________(protect)gesture.protective10.Heworkshardand__________(keep)regularhours. keeps11.He'sworkingonascreen___________(adapt)ofhislatestnovel.adaptation12.Idomybesttotreatallmychildren__________(fair).fairly13.I loveworkingabroadandmeetingpeoplefromdifferent___________(culture).cultures14.Iwasverymuchpleasedbyyour__________(analyze)ofthesituation. analysis15.Ifyoucannothavechildrenofyourown,whynotconsider___________(adopt)?adoption16.Ifyoukeeponpractisingyour___________(speak)English,you-allsoonmakegreatprogress.spoken17.Inordertomasteraforeignlanguagethoroughly(完全地),fourthingsarenecessary.Firstly,wemustunderstandthelanguagewhenwehearit__________(speak).spoken18.Itis__________(important)tobehealthythanslim.moreimportant19.Itisnotwhoisrightbutwhatisrightthatisof__________(important).importance20.Itwas__________(possible)tosleepbecauseofthenoise.impossible21.Itwas___________(profit)forthemtoproducelargeamountsoffood.profitable22.Itwasan__________(important)job,andpaidverylittle.unimportant23.Itwastotally__________(practical)tothinkthatwecouldfinishthejobintwomonths.impractical24.Keepthecamerawell__________(protect)atalltimes.protected25.Livingcreaturesmustbe__________(adapt)toenvironmentalchange.adaptable12,26.Mostofthebuildingsare__________(fit)toliveinbecauseoftheearthquake.unfit27.Peoplefromdifferentpartsoftheworldhavedifferentvalues,andsometimesthesevaluesarequiteagainsteachother.However,ifwecanunderstandthembetter,a_________(cultural)environmentwillofferawonderfulchanceforustolearnfromeachother.multicultural28.RecentstudieshaveshownthatmostUSgraduatesreceivecashasgifts,thoughtheamountreceived__________(vary)frompersontoperson.varies29.Shetestedthewholeclasson__________(regular)verbs. irregular30.Shethoughtitmost__________(fair)thatgirlswerenotallowedtotakepart.unfair31.The__________(protect)oftheenvironmentisnotsomethingtobelefttothegovernment.protection32.Thechildrenarefindingithard__________(adapt)tothenewschool.toadapt33.Thecomputersoftomorrowwillbesmallerandmore__________(power).powerful34.Thediseasespreadsquicklyunder___________(favour)conditions. favourable35.Thedoctorsare___________(pessimism)abouthischancesofrecovery.pessimistic36.Thegirlscomefroma___________(vary)ofdifferentbackgrounds.variety37.Thenewcomersfounditimpossible__________(adapt)themselvestotheclimatesufficientlytomakepermanenthomesinthenewcountry.toadapt38.Theuniform___________(fit)herperfectlyandhewasverypleased.fitted39.Thewardwasfullofchildren___________(infect)  withfluinfected40.Thewaterinthefishtankshouldbechanged__________(regular).regularly41.Thereisstillagreat__________(culture)differencebetweenChinaandtheUS.cultural42.There'sastrong__________(possible)thatitwillraintoday.possibility43.Theyhadtheirtablets___________(analyse)tofindoutwhethertheyweregettingtherealdrugornot.analyzed44.Theywanttopreventthe___________(infect)spreadingtootherpartsofthebody.infection45.They'vegottwo__________(adopt)childrenandoneoftheirown.adopted46.Todaywe'regoingtopractise___________(park).parking47.Whenweplanourvacation,motheroftenoffers__________(practice)suggestions.practical12