The national college entrance exam concluded in some parts of China on Wednesday. (Photos: Xinhua)

Examinees take selfies with their teather at the No. 1 Middle School in Jize County, Handan of north China's Hebei Province, July 8, 2020.

An examinee poses for photos with parents outside the exam venue at No. 1 Middle School in Changsha, central China's Hunan Province, July 8, 2020.

Examinees leave the exam venue after finishing the national college entrance exam at the No.1 Middle School in Changsha, central China's Hunan Province, July 8, 2020.

Parents wait outside a school as their children attend the national college entrance exam in Xi'an, northwest China's Shaanxi Province, July 8, 2020.

Examinees leave the exam venue after finishing the national college entrance exam at the No. 1 Middle School in Yinchuan, northwest China's Ningxia Hui Autonomous Region, July 8, 2020.

Examinees leave the exam venue after finishing the national college entrance exam at a middle school in southwest China's Chongqing, July 8, 2020.

Examinees walk out of an exam site in Hohhot, north China's Inner Mongolia Autonomous Region, July 8, 2020.

Parents wait outside a school as their children attend the national college entrance exam in Yinchuan, northwest China's Ningxia Hui Autonomous Region, July 8, 2020.

Examinees leave the exam site in Changsha, central China's Hunan Province, July 8, 2020.

Examinees pose for group photos at an exam site in Yinchuan, northwest China's Ningxia Hui Autonomous Region, July 8, 2020.

An examinee gestures to his parents outside an exam site in Changsha, central China's Hunan Province, July 8, 2020.

An examinee hugs his teacher at the No. 1 Middle School in Jize County of Handan City, north China's Hebei Province, July 8, 2020.

An examinee receives a bouquet of flowers outside an exam site in Xi'an City, northwest China's Shaanxi Province, July 8, 2020.

Parents wait outside a school as their children attend the national college entrance exam in Harbin City, northeast China's Heilongjiang Province, July 8, 2020.

Examinees pose for photos outside an exam site in southwest China's Chongqing, July 8, 2020.

Examinees walk out of an exam site in Fuzhou City, southeast China's Fujian Province, July 8, 2020.

Examinees walk out of an exam site in southwest China's Chongqing, July 8, 2020.