1. roller skating   dong ji [ti;ti] [yo;yu]   she ji   tiao gao   si lun [liu;liu] bing   Hint Half-n-half Clue   2. archery   she jian   ao lin [pi;ya] ke yun dong [hui;kuai]   qi ma   kai qi [che;ju]   Half-n-half Clue   3. pole vault   [chong;zhong;zhong] zu   she jian   cheng gan tiao gao   jian zhan [dou;dou]   Half-n-half Clue   4. shooting   si lun [liu;liu] bing   ao lin [pi;ya] ke yun dong [hui;kuai]   she ji   [chong;zhong;zhong] zu   Half-n-half Clue   5. sprint, dash   cao dao   [chong;chong] [ci;ci] ，fei [ben;ben]   tiao yuan ，tiao yuan   [chong;chong] lang   Half-n-half Clue   6. marathon   shui [shang;shang] yun dong   cao dao   kai qi [che;ju]   ma [la;la;la;la] song   Half-n-half Clue   7. fencing   [kong;kong] shou dao   bing qiu   cao dao   [chong;chong] [ci;ci] ，fei [ben;ben]   Half-n-half Clue