EverydayNapogaleaveshomeat5:30amtogetcleanwaterforherfamilyinavillagefaraway.It__1___hertenhourstogetenoughwaterfordailycookinganddrinking.Shehas__2___timetogotoschoolortoplaywithherfriends.MillionsofpeopleintheworldarelikeNapoga.Theycan’tgetenoughcleanwatertokeephealthy.Wateristhemost___3_____naturalresource(资源)ontheearth.Watercovers70%oftheearth’ssurface（表面）.Butmostofthatisseawater.Freshwatermakesuponly1%oftheearth’ssurface.Youprobablyfeelluckythatyourlifeisn’t___4__hardasNapoga’s.Butthatdoesn’tmeanyoudon’thavetoworry___5__water.Oneofthemostserious____6____wefacetodayiswaterpollution.Allkindsofthingsfromcars,factories,farmsandhomesmakewaterdirty.Scientistssaythat___7__30years,halfofthepeoplewon’thaveenoughcleanwater.Wehavetolearn___8__tosavemorewaterforourselvesandourchildren.1.takes2.no/little3.important4.as/so5.about6.problems7.in8.how
