/NUMPAGES3Unit7语法练习()1.It'seasier_____than_____.A.say,doB.tosay,todoC.says,doesD.saying,doing()2.Itisnot_____tolearnMathswell.AeasilyBeasyCfriendlyDkindly()3.Itisimportant______weall_____tomakeourcityabetterplacetolivein.Afor,helpBthat,tohelpCfor,tohelpDthat,help()4.Childrenfind_____interestingtoplaycomputergames.A.thatB.whichC.itD.its()5.Is_____necessarytocompletethedesignbeforeNationalDay?A.thisB.thatC.itD.he()6.It'snoteasy_____us_____aforeignlanguage.A.for;learningB.of;learningC.of;tolearnD.for;tolearn()7._____istruethatEnglishisusedasaninternationallanguage.A.ThereB.ThisC.ThatD.It()8.Is_____possibletoflytothemooninaspaceship?A.thisB.thereC.thatD.it()9._____willbegood____someexerciseeverymorning.A.It;doB.There;todoC.Those;doingD.It;todo()10.It'sverykind_____you_____me..A.for,helpingB.of,helpC.for,tohelpD.of,tohelp()11._____thatthescientistwillgiveusatalknextmonth?A.IstrueB.IsittrueC.It'strueD.It'struly()12.Wethink_____ourdutytopaytaxestoourgovernment.A.thatB.thisC.itsD.it()13.Doyouthinkitimportant_____computerwell?A.playB.playsC.toplayD.playing()14.Idon'tthink_____possibletomasteraforeignlanguagewithoutmuchmemorywork.A.thisB.thatC.itsD.it()15._____important_____youshouldfinishyourhomeworkontime.AThat’s;thatBit’s;thatCThat’s;WhatDIt；what()16.—YoufailedintheMathsexam.—Yes.Itwastoohard____metopasssuchahardexam.AofBforCtoDwith()17—whatdoyouthinkoftomorrow’sbasketballmatch.___difficult______thematch.Awe’re,towinBwe’re,winningCit’s,towinDit’s,winning答案见下页Key：1-5BBBCC6-10DDDDD11-15BDCDB16-17BC