11.[完型填空]Volunteeringisbecomingmoreandmore???1???inthemodernworld.Volunteeringcannotonlymakeothershappy,butalsomakeourlivesmeaningful.Byhelpingothers,wegetrewards,becausewecanhave???2???successandpride.What'smore,volunteeringoffersusthechancetopractisetheknowledgethatwehavelearnedfrombooks.Volunteeringcanalsoimproveour???3???skills,suchascommunicatingwithothersandworkingasateam.Lastbutnotleast,whenweareworkingasvolunteers,wehavethe???4???topractiseimportantskillsthatwemayuseinthefuture.Therearemanychancesforustodovolunteerwork.Byvolunteering,wecanfindoutwhoweareandwhatwereallywanttodo.Therefore,volunteeringis???5???forus.