阅读理解。FiveyearsagoDavidSmithworeanexpensivesuittoworkeveryday."Iwasaclothesaddict"hejokes."IusedtocarryafreshsuittoworkwithmesoIcouldchangeifmyclothesgotwrinkled."TodayDavidwearscasu

　　阅读理解。

　　FiveyearsagoDavidSmithworeanexpensivesuittoworkeveryday."Iwasaclothesaddict"hejokes.

　　"IusedtocarryafreshsuittoworkwithmesoIcouldchangeifmyclothesgotwrinkled."TodayDavid

　　wearscasualclothes-khakipantsandsportsshirt-totheoffice.Hehardlyeverwearsnecktie."I'mworking

　　harderthanever"Davidsays"andIneedtofeelcomfortable."

　　MoreandmorecompaniesareallowingtheirofficeworkerstowearcasualclothestoworkintheUnited

　　States.Thechangefromformaltocasualofficewearhasbeengradual.Intheearly1990smanycompanies

　　allowedtheiremployeestowearcasualclothesonFriday(butonlyonFriday).Thisbecameknownas"dress-

　　downFriday"or"casualFriday.""Whatstartedoutasanextraone-day-a-weekbenefitforemployeeshas

　　reallybecomeaneverydaything"saidbusinessconsultantMaislyJones.

　　Whyhavesomanycompaniesstartedallowingtheiremployeestowearcasualclothes?Onereasonisthat

　　it'seasierforacompanytoattractnewemployeesifithasacasualdresscode."Alotofyoungpeopledon't

　　wanttodressupforwork"saystheownerofasoftwarecompany"soit'shardtohirepeopleifyouhavea

　　conservativedresscode."Anotherreasonisthatpeopleseemhappierandmoreproductivewhentheyare

　　wearingcomfortableclothes.InastudyconductedbyLeviStraussandCompany85percentofemployers

　　saidthattheybelievethatcasualdressimprovesemployeemorale(士气).Only4percentofemployerssaid

　　thatcasualdresshasanegativeimpactonproductive.Supportersofcasualofficewearalsoarguethatacasual

　　dresscodehelpsthemsavemoney."Suitsareexpensiveifyouhavetowearoneeveryday"onepersonsaid.

　　"Forthesameamountofmoneyyoucanbuyalotmorecasualclothes."

　　1.DavidSmithreferstohimselfashavingbeen"aclothesaddict"because_____.

　　A.heoftenworekhakipantsandasportsshirt

　　B.hecouldn'tstandacleanappearance

　　C.hewantedhisclothestolookneatallthetime

　　D.hedidn'twanttospendmuchmoneyonclothes

　　2.DavidSmithwearscasualclothesnowbecause_____.