A teacher cheer for his students outside an exam site of the national college entrance exam at Xuchang Experimental High School in Xuchang, central China's Henan Province, June 7, 2014. The exam, known as the "gaokao", began on Saturday. A total of 9.39 million people have registered for the exam this year to vie for 6.98 million vacancies in universities and colleges. (Xinhua/Geng Guoqing)