1.阅读下面的材料，在空白处填入适当的内容（不多于3个单词）或括号内单词的正确形式。Areyoufacingasituationthatlooksimpossibletofix？In1969,thepollutionisterriblealongtheCuyahogaRivernearCleveland,Ohio.It(61)______(be)unimaginablethatitcouldbeeverbecleanedup.Theriverwassopollutedthatit(62)______(actual)caughtfireandburned.Nowyearslater,thisriverisoneof(63)_______mostoutstandingexamplesofenvironmentalcleanup.Buttheriverwasn’tchangedinafewdays（64）_____evenafewmonths.Ittookyearsofwork（65）_______(reduce)industrialpollutionandcleanthewater.Finally,thathardworkpaidoffandnowthewaterintheriveris（66）______(clean)thanever.Maybeyouarefacinganimpossiblesituation.Maybeyouhaveahabit（67）_____isdrivingyourfamilycrazy.Possiblyyoudrinktoomuchordon’tknowhowtocontrolyourcreditcarduse.Whenyoufacesuchanimpossiblesituation,don’tyouwantaquickfixandsomethingtochangeimmediatelyWhilethereare（68）_______(amaze)storiesofinstanttransformation,formostofusthe（69）_______(change)aregradualandrequirealotofeffortandwork,likecleaningupapollutedriver.Justbe（70）_______(patience).2.阅读下面的材料，在空白处填入适当的内容（不多于3个单词）或括号内单词的正确形式。Onemorning,Iwaswaitingatthebusstop,worriedabout(61)______(be)lateforschool.Thereweremanypeoplewaitingatthebusstop,(62)______someofthemlookedveryanxiousand(63)______(disappoint).whenthebusfinallycame,weallhurriedonboard.Igotaplacenext(64)______thewindow,soIhadagoodviewofthesidewalk.Aboyonabike(65)______(catch)myattention.Hewasridingbesidethebusandwavinghisarms.Iheardapassengerbehindmeshoutingtothedriver,butherefused(66)______(stop)untilwereachedthenextstop.Still,theboykept(67)______(ride).Hewascarryingsomethingoverhisshoulderandshouting.Finally,whenwecametothenextstop,theboyranupthedoorofthebus.Iheardanexcitedconversation.Thenthedriverstoodupandasked,“(68)______anyoneloseasuitcaseatthelaststop?”Awomanonthebusshouted,“Oh,dear!it’s(69)______(I)”.Shepushedherwaytothedriverandtookthesuitcasethankfully,Fiveothersonthebusbegantalkingaboutwhattheboyhaddoneandthecrowdofstrangers(70)______(sudden)becamefriendlytooneanother.3.阅读下面的材料，在空白处填入适当的内容（不多于3个单词）或括号内单词的正确形式。Itseemsrecentlythatmoreandmoreofmyfriendsarefacingsomeseeminglyunbeatablechallengesintheirlives.Somehavelosttheirjobsandsomehave(61)______(fail)marriages.Alltoomanyhavehealthproblems.Idon’sknowifitisdesperation(62)______causesthemtoturntomeforadviceorwhethertheyhavecometovalueourfriendship.But(63)______isdifficulttoofferwordsofhopewhenalltheyfeelishopeless.Theyexpectanswerstogetthemback(64)______theirfeetagain.Ihaveoftenstruggledwithwhattosay,(65)______(most)becauseIhavefacedmanyofthesamechallengesinmyownlife.IrememberhowemptyIfeltaftersomeonecheerfullyofferedwordslike“Thingswillgetbetter!”Now,beingthoughtof(66)______asourceofhopeoragoodexampleofwhattodothroughprintedwords,Ihaveeven(67)______(many)peoplecontactingme.SowhatdoIsay?“Beginagain.”Itsoundstoosimple,(68)______itisindeedtheanswer.Alllife（69）______(challenge)bringaboutanendingandthechancefor(70)______(begin).4.阅读下面的材料，在空白处填入适当的内容（不多于3个单词）或括号内单词的正确形式。DoyouliketravelingStaying(61)______(health)while(62)______(travel)canhelptoensureyourtripisahappyandenjoyableone.(63)______youaretravellingabroad,herearethetipsyouneedtomakeyourtripmuch(64)______(easy...