隨堂練習2附有答案

隨堂練習2[復制]姓名：[填空題]*_________________________________班級：[單選題]*○1○2○3○4學號：[填空題]*_________________________________59.Weareshortofwaterbecause_________.（）[單選題]*A.3/4oftheearthiswaterB.wehaveenoughseawaterC.wedon’tuseallthewaterinriversD.wecan’tusemostwaterdirectly(正確答案)60._________ofwaterontheearthisinriversandlakes.（）[單選題]*A.3%(正確答案)B.75%C.97%D.25%61.Fromthepassage,welearn_________.（）[單選題]*A.Ifeverycityreusesitswater,we’llbeinnodangerofdryingupB.Mancanonlydrinkanduseabout25%ofthewaterontheearthC.Todayinmostlargecitieswaterisusedonlyonce(正確答案)D.Watercanbeusedonlyonce62.Toavoidtheseriouswatershortage,whichisthemostimportant?（）[單選題]*A.Weshouldsavewaterandtrytomakegooduseofthewaterinrivers.B.Wemustn’tpollutewaterandkeepallriversandlakesclean.C.Weshouldmakedirtywatercleanandthenreuseit.D.Weshouldtrytofindacheaperwaytogetthesaltoutoftheseawater.(正確答案)63.Thetitleofthepassagewouldbe“_________”.（）[單選題]*A.TheSeaWaterB.TheBestWaterC.TheThirstyWorld(正確答案)D.ThePollutedWater64.（）[單選題]*A.myselfB.yourself(正確答案)C.himselfD.herself65.（）[單選題]*A.busiestB.cleverestC.laziest(正確答案)D.tallest66.（）[單選題]*A.wash(正確答案)B.askC.visitD.invite67.（）[單選題]*A.watchTVB.dothehousework(正確答案)C.gocampingD.haveapicnic68.（）[單選題]*A.findB.understand(正確答案)C.celebrateD.change69.?[填空題]_________________________________(答案：suggestions)70.?[填空題]_________________________________(答案：spend)71.?[填空題]_________________________________(答案：difficult)72.?[填空題]_________________________________(答案：long)73.?[填空題]______