题目内容：
回答题：AroundtwentyyearsagoIwaslivinginYork．21__________IhadalotofexperienceandaMaster’sdegree,Icouldnotfind22__________work.
Iwas23__________aschoolbustomakeendsmeetand24__________withafriendofmine,forIhadlostmyflat．Ihad25__________fiveinterviews(面试)withacompanyandonedaybetweenbusrunstheycalledtosayIdidnot26__________thejob．“Whyhasmylifebecomeso27__________?”Ithoughtpainfully.
AsIpulledthebusoverto28__________alittlegirl,shehandedmeanearning29__________Ishouldkeepit30__________somebodyclaimed(认领)it．Theearringwaspaintedblackandsaid“BEHAPPY”.
AtfirstIgotangry．Thenit31__________me–Ihadbeengivingallofmy32__________towhatwasgoingwrongwithmy33__________ratherthanwhatwasright!Idecidedthenandtheretomakea34__________offiftythingsIwashappywith．Later,Idecidedto35__________morethingstothelist．Thatnighttherewasaphonecallfor36__________fromaladywhowasadirectoratalarger37__________．SheaskedmeifIwould38__________aone-daylectureonstress(压力)managementto200medicalworkers．Isaidyes.
My39__________therewentverywell,andbeforelongIgotawell-paidjob．TothisdayIknowthatitwasbecauseIchangedmywayof40__________thatIcompletelychangedmylife.
A．As
B．Though
C．If
D．When
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