A "gaokao" candidate whose feet are injured enters into an exam site of the national college entrance exam at Zhengzhou Weimin High School in Zhengzhou, capital of 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/Zhu Xiang)