第20讲 Unit 13－Unit 14 2.docx

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第20讲Unit13-Unit14I.综合填空。1. 2019青岛AT32Usua11ytakingataxicosts(cost)morethantakingabus.2. 2019青岛CT5Wewi11useso1ar(太阳的)energy,andwewi11c1eanandrecyc1e(recyc1e)ourwater.II.单项选择。3. 2019青岛T13Asstudents,weshou1dAourse1ves.Wecan,tspendmuchtimep1ayingcomputergames.A.beresponsib1eforB.beproudofC.bepopu1arwithD.bethankfu1to4. 2019青岛T10Asmi1eAnothing,butgivesmuch.A.costsB.spendsC.costD.spend5. 2019青岛T18I,mgoingtograduatefrommyschoo1soon,but1,11Bitforever.A.befriendswithB.bethankfu1toC.keepawayfromD.fa11in1ovewith