Students of the St. Cyril and St. Methodius University of Veliko Turnovo perform during the preliminary of the 9th Chinese Bridge Chinese Proficiency competition in Sofia, capital of Bulgaria, May 28, 2010. [Xinhua photo]
![A student of the St. Cyril and St. Methodius University of Veliko Turnovo perform during the preliminary of the 9th Chinese Bridge Chinese Proficiency competition in Sofia, capital of Bulgaria, May 28, 2010. [Xinhua photo]](http://images.china.cn/attachement/jpg/site1007/20100531/001372a9a93f0d6da7e642.jpg "A student of the St. Cyril and St. Methodius University of Veliko Turnovo perform during the preliminary of the 9th Chinese Bridge Chinese Proficiency competition in Sofia, capital of Bulgaria, May 28, 2010. [Xinhua photo]")
