OnFebruary9th，2013，SarahDarlingwaswalkingalongthestreetwhenshemetahomelessmannamedBillyRayHarris．Shereachedintoherchangepurse，emptiedoutallthecoinsshehadandgavethemtothehomelessman．Neitherofthemrealizedthatthissmallgenerousactwouldchangetheirlives．

Sarahdidn'trealizethatshehadgivenBillynotonlyallherchangebutalsoherdiamondringthatshehadputinherchangepurseearlieruntilthefollowingmorning．Sheandherhusband，BillKrejci，rushedtoseeiftheycouldfindBilly．Thehomelessmanwasnotonlyinthesameplace，healsoimmediatelyreturnedthering．Thegratefulcouplepaidhimbackforhishonestybyemptyingouttheirpocketsofallthemoneytheyhad．

BillKrejci，awebdesigner，feltthatheneededtodosomethingmoreforthisamazinglyhonestman．SoonFebruary18th，hesetupaspecialpagetoraisemoneyforhim．Injustfourdays，Billyreceivedover$85，000andthereseemstobenoendyet．

Thatisnotenough．Billyislivingwithapersonwhoisgenerousinsteadoflivinginthestreets．Andthat'snotall-Thankstothenewsreport，hegottogetheragainwithhisolderbrother，EdwinHarriswhohehadbeenunabletofindfor27years．

AllthegoodluckisjustbecauseBillydidtherightthing-returningsomethingthatdidnotbelongtohim．

38．WhendidSarahrealizethatshehadalsogivenBillyherdiamondring？___

A．OnFebruary9th，2013

B．OnFebruary10th，2013

C．OnFebruary18th，2013

D．OnFebruary22nd，2013

39．WhichofthefollowingisNOTmentionedinthepassage？___

A．Billyislivingwithagenerousperson．

B．Billyhasfoundhisbrother．

C．Billyboughtadiamondring．

D．Billyappearedinthenewsreport

40．Theunderlinedword"That"inParagraph4refersto（指代）"___"．

A．returningthering

B．settingupapage

C．livinginthestreets

D．receivingmoney

41．What'sthebesttitleofthepassage？___

A．GenerousWomanChangedHerOwnLife

B．KindManSetUpSpecialPage

C．HomelessManReturnedDiamondRing

D．ManyPeopleDonatedMuchMoney．