21.Was________mathsexamwhichwetookyesterdaydifficult?A.aB.theC.an22.Youmustcome________7:00o’clock.Themeetingwillbeginthen.A.inB.afterC.before23.Thewaterhereispolluted________eventheanimalscan’tdrinkitA.soB.becauseC.though24.Sheprefersfootballbecauseshethinksit’s________amongallsports.A.interestingB.moreinterestingC.themostinteresting25.Thankstotheorganisation,somemoney________giventothepoorchildren.A.wasB.wereC.are26.Thewholeclassdidagoodjob,and________madeamistake.A.neitherB.eitherC.none27.You________comelatetomorrow.Theplanewaitsfornobody.A.can’tB.needn’tC.must28.________deliciousfoodmymothercookseveryday!A.WhataB.WhatC.How29.Foshanisacity________hasaverylonghistory.A.whoseB.whichC.who30.Thecleaners________thestreetanditisquitecleannow.A.aresweepingB.willsweepC.haveswept31.YangLiwei,afamousastronaut________toFoshaninMarch,2012.A.comesB.cameC.wascoming32.Airmust________freshailthetime.It’sgoodforourhealth.A.keepB.iskeptC.bekept33.Maryisn’tintheclassroom.Doyouknow________?A.wheresheisB.whereissheC.whoisshe34.ThreestudentsranfasterthanLilyintherace.Lilywas________.A.thefourthB.fourC.thethird【2011•佛山】21.InLALinglinglivedwithSmithsandgotonwellwiththehostfamily.A.aB.theC./答案：B【解析】冠词。在英语中，：the+姓氏可以表示。。。夫妇，也可以表示。。。全家。【2011•佛山】22.Itisnotpolitetoenterothers’roomsknockingonthedoor.A.byB.withC.without答案：C【解析】介词。根据句意：没有敲门就进入别人房间是不礼貌的。【2011•佛山】23.Animalsarepartofnatureshouldbewellprotected.A.andB.orC.but答案：A【解析】连词。根据句意：动物是自然的一部分，应该好好保护。And在句中可以不译。【2011•佛山】24.Tomanyforeigners,Guangzhouhasbecometheirhometown.A.twoB.secondC.thesecond答案：B【解析】数词。序数词前面一般情况下有定冠词the,但如果前面有了物主代词等限定词，则不加the.【2011•佛山】25.Youworryaboutme.I’mfine.A.can’tB.mustn’tC.needn’t【2011•佛山】26.Parentscareaboutchildren’seducationmorethananythingelse.A.theirB.themC.theirs答案：A【解析】代词。名词前面用名词性物主代词。【2011•佛山】27.LiNawonthefirstplaceinthefinaltennisgame.Nobodyelseplayed!A.wellB.betterC.best答案：B【解析】比较级。根据