[1]FormostAmericans，acleanglassofwaterisjustafaucet （水龙头） away．Butformanyoftheworld'spoorestpeople，it'shardtoget．
[2]OnWednesday，theUnitedNations （UN） markedWorldWaterDaybytryingtocutthenumberofpeoplewithoutgooddrinkingwater-onebillionhumanbeingsworldwide-inhalf．Inthenexttenyears，theUNwillworkwithgovernmentsaroundtheworldtoreducetheshortage．
[3]Withoutcleanwaternearby，manypeopleusewaterthatisnotclean．InIndia，manypeoplebatheandwashtheirclothesinriversthatarepollutedbyhumanwaste．
[4]AccordingtotheUN，nothavingenoughcleanwaterandsanitation（卫生设施）causesmorethanthreemilliondeathsayear．
[5]"Thelinksbetweenwaterandhumanhealtharepowerful，"saidDrLeeJongWook，director-generaloftheWorldHealthOrganization （WHO）．"Wecannotlivewithoutcleanwater．"
[6]Infact，theInternationalFederationoftheRedCrosssaidthatquickreactionafterlastyear'sAsiantsunami （海啸） hadstoppeddisease．Theagencyprovidedcleanwatertonearly500，000peopleinIndonesiaandSriLankaafterthetsunami．
[7]WorldWaterDaywasfirstcelebratedin1993．Sincethen，itiscelebratedeachyearonMarch22．
61．Whatisthebesttitleofthepassage？（Nomorethan8words）___
62．Whycan'tmanypeopleintheworldgetcleanwater？（Nomorethan10words）___
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64．Whatisthepurposeofthewritertomentionthetsunamiinthesixthparagraph？（Nomorethan15words）___
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