A "gaokao" candidate walks on crutches as he enters into an exam site of the national college entrance exam at High School Affiliated Beijing Normal University in Beijing, capital of China, 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/Jin Liwang)