Students mark the upcoming National Day with a flash mob run in Hohhot, capital of North China's Inner Mongolia autonomous region, on Sept 29. [Photo/IC]

Hohhot students pose for pictures during a flash mob event in celebration of the upcoming National Day, Sept 29. [Photo/IC]

Hohhot students pose for a group photo with the national flag, Sept 29. [Photo/IC]

A student poses for a picture with the national flag, while holding her drawing, Sept 29. [Photo/IC]