Beijing Hot dance The high-energy spectacle Burn the Floor is back in China. The show, which first captivated Beijing audiences in 2006, combines elegant sophistication of ballroom dancing with the strut and sensuality of rock ‘n’ roll. 7:30 pm, Nov 24-29. Theater of Beijing Exhibition Hall, 135 Xizhimenwai Street, Haidian district. 400-610-3721. Guqin performance Zeng Chengwei,…