请人解析这篇完形填空!重谢［xxx］内是完型的答案要求对应空与对应的句子在哪为什么为什么填这个今晚内!IoftenwalkfromworktotheEmbarcaderoBARTstation,whereIcatchatrainbacktotheEastBay.Several

　　请人解析这篇完形填空!重谢

　　［xxx］内是完型的答案要求对应空与对应的句子在哪为什么为什么填这个今晚内!

　　IoftenwalkfromworktotheEmbarcaderoBARTstation,whereIcatchatrainbacktotheEastBay.

　　Severaltimes,IsawagentlemanwhoIpresumedwas［homeless］.Hehadalotofhis［possessions］tieddowntohisbike,tookatornblanketandsatonit.

　　Heheldacardboardsignthat［said］hewasavetwhodidn’tdrinkordodrugs,butwould［appreciate］anythingthatcouldbegiven.

　　Heusuallyhasearphonesonandislisteningtotheradio.Heisalways［minding］hisownbusiness,oftenreadingaswell.I'veneverseenhim［actively］begging.

　　Severaltimes,whileIwas［passing］him,IrealizedIhadsomefoodwithme,soIturnedaroundandofferedhimthatfood(mostrecently,ablueberrymuffin).

　　Hetookoffhis［earphones］,andsaid"Umm,blueberrymuffinsaremyfavorite!"withabig［smile］andagleaminhiseye.Hethankedmesowarmly.

　　Thepuregraciousnessandhumblenessofhis［receiving］makesmewanttocontinuetostopbywith"surprises"offood,moneyorothergifts.

　　Inthepast,I'vehadhomelessfolks［turndown］thefoodIwasoffering,sayingthattheywantonlymoneyinstead.

　　Sothiswonderfulgentlemanbeingsoopentooffershasbeena［blessing.］

　　Italsomakesme［realize］howopenIamtooffersinmyownlife.

　　AmIhumbleandgratefulwhenI'm［gifted］withsomething?

　　Sometimesyes,sometimesno,but［rarely］asgracious,andsincereasthiswonderfulmanhasbeen.