Students present their sketch works to the medical workers from Peking Union Medical College Hospital, who fought against the COVID-19 in Hubei Province as members of the medical assistance team, at Beijing No.166 High School in Beijing, capital of China, May 11, 2020. More than 80,000 students in their final year of junior high school in Beijing returned to classrooms on Monday as the COVID-19 epidemic is under control. (Xinhua/Peng Ziyang)
