问一篇完形填空
Themobilephoneisausefulthing,butmaybeidont'tknowhowtouseit.Sometimesitmakesthingsdifficultforme.
Onedayiwantedtoseemyfriendnearby.Icould______athishouseinfiveminutes,butilookedatmymobilephoneandthought______wouldbebettertoringhimup.I______himforthefiresttime,butthelinewasbusy.Fiveminuteslater,therewasananswer,butitwasthewrongnumber.Thenitried_______andthistimeigotananswerfromhim.
Iaskedhimifhewasathomeintheafternoon.Andhesaid－at_______Ithoughthesaidhewouldbeathome.Soiwenttohishouse,butthenifound______in.Icalledhimforthefourthtime.Thistimeigotsoangrythati______,"Youarenotathome?Butyoujusttoldmeoverthetelephonethatyouwouldbeathomeallafternoon!"
Her______hisanswer,"No,isaid:'Iwillnotbeathomeallafternoon!"
Iwentbacktomyroom,satdowninfrontofthemobilephoneandlookedatit.What________couldido?Nothing!