（13）LiuXiangwasthefirstAsian1___________（win）themen’s110mhurdlesattheOlympicsinAthens.2__________thathebecameanidol（偶像）totheyoungpeople.“IneverthoughtIwouldrununder13secondsandbreaktheOlympic3__________.”saidLiuXiangintears,“Iamveryveryexcited.I’mproudnotjustformyselfandforChinese4_________forAsia.Myracewent5___________（wonderful）fromstarttofinish.”Liuadded.“Itis6__________amazingexperiencebeingtheOlympicchampion.Iwanttothankmycoachandmyfriendsfor7_________theirhelp.IthinktodayweChinesehaveshowedtheworldwe8_________runasfastasanybodyelse.”SincehisreturnfromAthens,LiuXiang9__________（be）atthecenterofamediacircusandhehasbeentomanypressappearancesandmeetings.ButLiuthinks2004isjustthebeginning,andheexpectstobeathispeakinthe2008BeijingOlympics.Liusaid,“Forsomeplayers,it’sjustajob.Forme,it’s10_________Ilove.”（14）Will1_________matterifyoudon’ttakeyourbreakfast?Sometimeagoatest2__________（give）intheUnitedSates.Thosetestsincludedpeopleofdifferent3__________from12to83.Duringtheexperiment,thesepeopleweregivenallkindsofbreakfasts,andsometimestheygot4___________breakfastatall.Specialtestsweresetuptosee5___________welltheirbodiesworkedandwhentheyhadeaten6___________certainkindofbreakfast.Theresultsshowthatifapersoneatsaproperbreakfast,heorshewillworkwithbettereffect7___________ifheorshehasnobreakfast.Thisfactappearstobe8___________（especial）trueifapersonworks9__________hisbrains.Forexample,ifastudenteatsfruit,eggs,breadandmilkbeforegoingtoschool,hewilllearnmorequicklyandlistenwith10__________（much）attentioninclass.（15）Enoughsleepisimportanttohealth.Theamountofsleepneeded1__________ontheageofthepersonandtheconditionsin2__________sleeptakesplace.Theyoungmayneedmoresleepthan3__________old,butusuallyeighthoursareenoughforthehealthofgrown-ups.Somecandowith4__________thanthisamount,butothersmayneedmore.Everypersonknowshisownneed.5__________isthenamatterofgoodjudgmenttosatisfyhisneed.Sleep6__________alwaysbeenoughtomakeonebringbackhis7__________（strong）andgetreadyforaday’swork.Freshairi