
Students read books in a primary school in Qionghai, south China's Hainan Province, April 23, 2017. The World Book Day falls on Sunday. (Xinhua/Meng Zhongde)

Students read books in a primary school in Qionghai, south China's Hainan Province, April 23, 2017. The World Book Day falls on Sunday. (Xinhua/Meng Zhongde)