Students of Suining plant a sapling presenting friendship with a student of Tibet ethnic group in Suining City, southwest China's Sichuan Province, Mar. 11, 2009. [Xinhua photo]
![Students of Suining plant a sapling presenting friendship with a student of Tibet ethnic group in Suining City, southwest China's Sichuan Province, Mar. 11, 2009. [Xinhua photo]](http://images.china.cn/attachement/jpg/site1007/20090312/001109b42f730b22ca6204.jpg "Students of Suining plant a sapling presenting friendship with a student of Tibet ethnic group in Suining City, southwest China's Sichuan Province, Mar. 11, 2009. [Xinhua photo]")