Wenquan　Sub－district，　Xian＇an　District　and　Grade　One，　E＇nan　Senior　High　School　jointly　carried　out　＂small　hand　in　big　hand　to　build　a　civilized　city＂　educational　practice　volunteer　service　activity　on　Sunday．　Some　teachers　and　students　and　the　parent　committee　representatives　picked　up　the　waste　in　public　area　and　cleared　＂small　ads＂　in　staircases．　After　a　series　of　cleaning　operations，　the　sanitation　in　the　community　had　been　significantly　improved．　（Photo　by　Chen　Hongju／Xianning　Daily）