Oneofmymostunforgettableexperiencesoccurredonadaylastsummer，whenIwashandingoutnewspapersfromdoortodoor．Disappointed（31）___mystudyresults，Ididn'twanttogotoschoolanylonger，soIfound（32）___temporaryjobduringmysummervacation．BecauseIwaspoorinknowledge，themanageronlyaskedmetodelivernewspapersfromhouse（33）___house．Atfirst，Ithoughtitwouldbeapieceofcake，andIwouldhavenodifficulty（34）___ （finish） it．Buttomysurprise，whenIwenttopeople'shouses，I（35）___（look） upanddown．Icouldfeeltheylookeddownupon（36）___．AlthoughIwasdiscouraged，Istillcametoanotherhouse．Ablackdogjumpedoutsuddenly，（37）___mademefrightenedandscreamedwithfear，andnoonecametohelpme．Atthattime，Icametorealizethatdeliveringnewspaperswasmoredifficultthanreadingintheclassroom．Iwantedtogiveup，（38）___Icouldn't．Itriedmybesttodothejobbetterandsucceeded（39）___（final）．Fromthisexperience，Ihavelearntthatifweputourheartintoit，nothingis（40）___ （possible）．Now，Iamsittingintheclassroom，fullofhappiness，andconfidence．