Chinese President Hu Jintao (C) shakes hands with foreign students as he observes a Chinese language class in Beijing No. 80 High School in Beijing, capital of China, Sept. 9, 2011. On the eve of the Teachers' Day, Hu Jintao went to Beijing NO. 80 High School to see the teachers, students and other staff members of the school. [Xinhua/Ju Peng]