二、完形填空。(10分)
Haveyou 1 drunkthewaterdirectly(直接地)fromariver?I'msureyouransweris“Yes”.Perhapsyoumayhave 2 thewaterfromawell(井)，orfromatap(水龙头)before.3asIknowmostofyouonlydrinkhotwaterorthebottled(罐装的)waterfromashopnow.
Butthingswerequite 4 twentyyearsago.Atthattimeallthesmallrivers 5 uswereveryclearandthewaterwasveryclean.Ifyouwere 6 youcouldjustbend(弯腰)downbytheriversideanddrinksomewaterwithyourhands.Itwascoolandsweet. 7 pleasantitwas!Butallthiswasinthepast.Things 8 alot.Someriverwaterisnoteven 9 forustowashourhands.Whata 10(多可惜啊)！
()1.A.already B.just C.ever D.even
()2.A.try B.tried C.trying D.tryed
()3.A.However B.Though C.Since D.Yet
()4.A.same B.easy C.different D.difficult
()5.A.between B.around C.among D.by
()6.A.thirsty B.hungry C.tired D.sleepy
()7.A.What B.How C.Why D.Whata
()8.A.havechanged B.haveturned C.havegot D.haveexchanged
()9.A.cleanenough B.dirtyenough C.enoughclean D.enoughdirty
()10.A.pity B.shame C.problem D.matter