完形填空。Peopleoftenfallillbecauseofme.1theycanhardlyblameme;itislargelytheirown2.Atiredpersonmayget3especiallywhenhegoestocrowdedplaceswithpollutedair.As

　　完形填空。 Peopleoftenfallillbecauseofme. 1 theycanhardlyblameme;itislargelytheirown 2 .Atired

　　personmayget 3 especiallywhenhegoestocrowdedplaceswithpollutedair.Asuddenchangein 4

　　isanotherfactor.Inhotsummerpeopleturnontheair-conditioneruponreturninghome.Theywillcatcha

　　coldeasily.

　　Mylatestvictimisanenergeticstudent.Afterschoolheplayedfootballhardfortwohours.Though

　　5 hestillwenttothecinema.Thenhegotbackhomeandtookacoldshowerimmediately.

　　Iseizedthisgoldenchanceto 6 him.Hereactedtryingto 7 mebutIwasalready 8 deepinhis

　　throat.Hekeptsneezing(打喷嚏)andhisnosewasrunning. 9 heputonsomewarmclothesitdidn't

　　workforthereweretoomanyofus.Besideshissorethroatkept 10 himandhedevelopedacoughto

　　forcemeandmyfamilyoutbut 11 .

　　Thenextdayhecouldn'tgoto 12 .Hehadlosthisappetiteandwasnotas 13 asbefore.HismothermadehimorangejuiceeveryfewhoursformorevitaminCwhichwouldhelphis 14.

　　Fortwodayshewas 15 byhismother.AsherestedmorehisdefensestrengthenedandIbeganto

　　feelthe 16 .IknewIhadto 17 himbeforelong.ButIamnottheonewhogivesupeasilyandImade

　　everyefforttofightback. 18 itwasmyturntofeel 19 nowforhisdefensesystemwasstartingan

　　all-outattackagainstme.Ibecame 20 andfinallymytimewasover.

　　DoyouknowwhatIam?( )1.A.Therefore

　　( )2.A.business &nb