Students walk out of their temporarily-erected dormitories to take class in fabricated houses at Tianquan Middle School in Tianquan County, southwest China's Sichuan Province, April 29, 2013. The earthquake-hit region in Sichuan Province received a rainfall on April 29, but the rain did not affect those students who have resumed their classes in fabricated houses. [Xinhua/Li Qiaoqiao]