Manyyearsago,myfathersufferedfromaseriousheartcondition...
问题详情：Manyyearsago,myfathersufferedfromaseriousheartcondition.Hewasputon___21___disabilityandwasunabletoworkatasteadyjob.However,hewantedtodosomethingtokeephimself___22___,sohedecidedtovolunteeratth...