第二节：完形填空(共20小题;每小题1.5分，满分30分)

阅读下面短文，从短文后所给各题的四个选项(A、B、C和D)中，选出可以填入空白处的最佳选项：

Wearewarnedbyourteachersnottowastetimebecausetime21willneverreturn.Ithinkitquite22.Whatdoestimelook23?Nobodyknows,andwecan’tseeitortouchitandno24ofmoneycanbuyit.Timeisabstract(抽象的),sowehaveto25aboutit.

Timepassesveryquickly.Somestudentssaytheydon’thave26timetoreviewtheirlessons.Itis27theydon’tknowhowtomakeuseoftheirtime.Theywasteitingoingtotheatresor

playing,and28otheruselessthings.Whydowestudyeveryday?Whydowework?Whydomostpeople29takebusesinsteadofwalking?Theanswerisvery30.Wewishtosavetimebecausetimeis31.

Todaywearelivinginthe21stcentury.We32timeaslife.Whenapersondies,hislifeends.Sincelifeisshort,wemust33ourtimeandenergytoourstudysothatwe34beabletoworkand

livewellinthefuture.Lazinessisthe35oftime,foritnotonlybringsus36,butalsodoesother37tous.Ifitisnecessaryforustodoourworktoday,38wedoittodayandnot39ituntiltomorrow

Rememberthattimeismuchmore40.

21.A.lost B.passed C.missed D.used

22.A.important B.true C.interesting D.usual

23.A.for B.like C.after D.over

24.A.amount B.quality C.quantity D.price

25.A.think B.imagine C.examine D.check

26.A.spare B.free C.enough D.much

27.A.that B.why C.because D.certain

28.A.doing B.making C.taking D.getting

29.A.needn’t B.haveto C.hadbetter D.wouldrather

30.A.easy B.simple C.stupid D.interesting

31.A.worthless B.priceless C.ready D.little

32.A.lookupon B.agree C.think D.believe

33.A.spend B.give C.set D.devote

34.A.must B.should C.may D.would

35.A.helper B.thief C.friend D.teacher

36.A.wealth B.health C.failure D.illness

37.A.danger B.harm C.trouble D.difficulty

38.A.help B.make C.have D.let

39.A.keep B.remain C.manage D.leave

40.A.valuable B.expensive C.worth D.rich.