题目内容：
请根据以下内容回答题：WhenIsettledinChicago，mynewcityscemedsobigandunfriendly,ThenIhada 36 problemandhadtogotohospitalfora 37 examination.
Itseemedasmall 38 comparedtotheoneIwasabouttoface,butthingssrartedtogo 39 rightfromthebeginning,Nothavingacaror 40 thecity,IwasdepengingonacoupleofbusestogetmefromAtoB, 41 I’dleftmyselfplentylftime,soonitwas 42 Iwasgoingtobelate,asIhadmistakenlyboardedabusthatwastakingmeinthe 43 direction.
I 44 thebusandstoodonthepavemengnotknowingwhattodo,Ilookintotheeyesofa 45 whowastryingtogetpastme, 46 instesdofmovingon,shestoppedtoaskifIwas 47 ,AfterIexplainedmy 48 toher,shepoingtedtoabusstopacrossthestreet,whereabuswouldtakemebackintothecitytomy 49 Sittingtherewaiting,Ifelt 50 thatsomeonehadbeenwillingtohelp, 51 ,hearingahorn（喇叭）nearby,Ilookeduptoseeacarwithmynewfriend 52 atmetogetin,Shehadreturnedtooffermea 53 tothehospital.
Suchunexpected 54 fromapasser-bywasalovelygifttoreceive,AsIclinbedoutofthecaratthehospitalandturnedtothankher,shesmiledandtoldmenottolose,forallthingsarepossible.
A.physical
B.traveling
C.social
D.housing
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答案解析：