Students from Jiangsu Rugao Normal School Affiliated Elementary pay tribute to revolutionary martyrs at a memorial hall in Rugao, a county-level city in Nantong, East China's Jiangsu province, on April 1. The city's middle and primary schools organized a number of commemorative activities for the martyrs, as Tomb-Sweeping Day (also known as Qingming Festival), which falls on April 5 this year, draws near. Tomb-Sweeping Day is a traditional Chinese holiday where people pay tribute to deceased family and friends. [Photo/IC]