第一单元

　　7.

　　1.EachtimeIlookatthephotographsItookinthecountryside,IthinkofthefriendsthatImadethere.

　　2.Eachtimeanexperimentwasperformed,hewouldcheckandrechecktheresultsobtained.

　　3.EachtimeImeethimonweekends,heisinhighspiritsandjoinsinallkindsofacitivitiedwheneverhecan.

　　4.Everytimeshetravelsbyplane,shefeelsnervousandworriedaboutherownsafety.

　　5.EverytimeIloseheart,healwaystellsmetotakeapositiveattitudeandlookforthebestresultfromanythingthatseemsbad,

　　6.Everytimeyoufeellikesmoking,remindyourselfhowmuchhealthieryouarewithoutsmoking.

　　8.

　　1.improvethesituationinsteadoflookingonthenegativeaspects.

　　2.Insteadofgoingtoworkinabadmood

　　3.Ifyouhadanaxeinsteadofaknife

　　4.theychosehiminsteadofyou

　　5.underatreeinsteadofinthelibrary

　　6.lookyoungerinsteadofolder

　　第三单元

　　7.1.Heusedtobeinvolvedincommunityaffairs,

　　2.Youwillsoongetbeusedtoit.

　　3.andheusedtotakemearoundhislaboratory.

　　4.Itusedtobealargeorchardthen,

　　5.heisusedtobeingthecenterfocusofpublicattention

　　6.butbackinhisofficeheisusedtogivingorders

　　8.1.Ihaven’tseenanysnowsinceImovedtoFlorida.

　　2.Ihavespokentohimonlyoncesincetheparty.

　　3.Shehasbeenworkingforthecompanysinceshegraduatedfromcollege.

　　4.TheEnglishfootballteamhasnotwontheWorldCupsince1996.

　　第四单元

　　7.

　　1.Itwan’tuntilmidnightthatitstoppedraining.

　　2.Itwasn’tuntilyesterdaythatInoticedsomethingwrongwiththemachine.

　　3.Itwasn’tuntiltheyleftthechurchthatJanediscoveredshehadlostherwatch.

　　4.Itwasn’tuntilApril16,1917thattheUnitedStatesenteredthewar.

　　5.Itwasn’tuntilrecentlythatthecureforthediseasewasdeveloped.

　　6.Itwasn’tuntiltheharmwasalreadydonethattheybegantodealwiththeproblem.

　　8.real;own;choices;other;more;belief;so;believe;Whether;set

　　第五单元

　　7

　　1.feelasifyouwerethemostunfortunatepersonintheworld.

　　2.feelasifhehadaccomplishedagreatdeed.

　　3.feltasifIhadknownherforyears.

　　4.feelasifsomeneedleswerepiercingyourskin?

　　8.

　　1.nottoleavetotomorrowwhatoughttobedonetoday.

　　2.nottojudgeapersonbyappearance

　　3.nottotouchit

　　4.nottosendhimtoboardingschool

　　第六单元

　　7．

　　1.Thegirlcouldnotread,norcouldshewrite.

　　2.Theboyisnotsatisfiedwiththelivingconditions,norarehisclassmates

　　3.Tedwasnotatthemeeting,norwasheatworkyesterday

　　4.Maryhadn’tsaidasinglewordsincesupper,norhadherhusband

　　5.Theydidn’tinviteme,nordidtheyinvitemyparents

　　6.Theparentsneverpunishtheirchild,nordoestheteacher.

　　8

　　1.Tomydeepregret,Iamunabletoacceptyourkindinvitation

　　2.ToJohn’ssurprise,thiscollegegraduatecouldn’tevenoperatethecomputer.

　　3.Totheparents’delight,theirsonhadfullyrecoveredfromthedisease.

　　4.Toourgreatdisappointment,weplayedsowel