Students carrying books leave for home at Wanzhi Education School, a school special for second-time applicants for college, in Hefei, capital of East China's Anhui province, June 4, 2015, which is also the last day for class before exams. More than 1,000 students, who are going to take the national college entrance exams for the second time, have been studied here for a whole year, repeating the cycle of study life from early morning to night. These second-time applicants only take one day off a month. China's national college entrance exam will be held from June 7 to 9 this year. [Photo/Xinhua]