Unit 1 Word power & Grammar and usage 同步练习

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1、Unit1Wordpower&Grammarandusage同步练习Ⅰ.单词拼写1．Helooked________(困惑的)soIrepeatedthequestion.2．I________(认出)herbyherredhair.3．Schoolsneed________(志愿者)tohelpchildrentoread.4．Eventhebestman________(忽视)thatsimplerule.5．Theworkforcewillbe________(减少)byaround30%.6．He________(吸入，闻)thevap

2、orupthroughhisnose.7．Canyou________(分析)thestructureofthesentenceforme？8．Hewipedthe________(汗水)fromhisface.9．I________(坚定地)believethatweshouldnottelllies.10．Theytriedtofindanew________(方法)tocancertreatment.Ⅱ.单项填空1．(2013·岳阳高一检测)—Soyoudidn'tsayhellotohimlastnight？—Well，Istopped

3、andsmiledwhenIsawhim，buthe________meandwalkedon.A．ignoredB．refusedC．deniedD．missed2．Whenshehadstoppedcrying，she________anddriedhereyes.A．breathedB．sighedC．smelledD．sniffed3．Costshave________20%overthepastyears.A．reducedbyB．beenreducedbyC．reducingtoD．beenreducedto4．________mo

4、stoftheearth'ssurfaceiscoveredbywater，freshwaterisveryrareandprecious.A．AsB．OnceC．IfD．Although5．WhenIwasyoung，there________alotofwildducksnearthelake.Com]A．wouldbeB．seemtobeC．usuallytobeD．usedtobe6．Onhearingthenewsofthemineaccident，she________pale.A．gotB．changedC．wentD．appea

5、red7．—Howdoyou________wegotoBeijingforourholidays？—Ithinkwe'dbetterflythere.It'smuchmorecomfortable.A．insistB．wantC．supposeD．suggest8．(2013·北京高考)Expertsbelieve________peoplecanwastelessfoodbyshoppingonlywhenitisnecessary.A．whyB．whereC．thatD．what9．(2013·陕西高考)Itremainstobeseen

6、________thenewlyformedcommittee'spolicycanbeputintopractice.A．thatB．whichC．whatD．whether10．(2013·浙江高考)Theonlywaytosucceedatthehighestlevelistohavetotalbelief________youarebetterthananyoneelseonthesportsfield.A．howB．thatC．whichD．whether11．(2011·上海春招)________comeswillbewelcome

7、dtotheopenairconcert.A．WhateverB．WhoeverC．NomatterwhatD．Nomatterwho12．Thefacthasworriedmanyscientists________theearthisbecomingwarmerandwarmertheseyears.A．whatB．whichC．thatD．though13．(2011·江西高考)Whydon'tyoubring________tohisattentionthatyou'retooilltoworkon？A．thatB．itC．hisD．h

8、im14．________the2020OlympicGameswillbeheldinBeijingisnotknownyet.A．WhetherB