On May 18th, the 9th gradestudents whowent backtothe 16th Middle School of Xiling District each received a lucky bag from the school, a blessing card and a Health Knowledge Book from the teachers.On the sameday,25,000 9th grade students in the city officially returned to their schools whichhave completedfull preparationwork incampus disinfection and sterilization, small-class classrooms, body temperature testing and emergency isolation,asrequired bythe city's prevention and control headquarters. (Reported by Wang Changming from Three Gorges Daily, correspondent of Zhou Dan, and photo by Pan Deng)