1. 水球,   boxing   gymnastics   baseball   water polo   Hint Half-n-half Clue   2. 騎馬　   wrestling   horse-riding   gymnastics   baseball   Half-n-half Clue   3. 拳闘　   billiards   boxing   wrestling   gymnastics   Half-n-half Clue   4. 水泳　   swimming   water polo   ping-pong, table tennis   gymnastics   Half-n-half Clue   5. 卓球　   boxing   ping-pong, table tennis   billiards   gymnastics   Half-n-half Clue   6. 格闘　   wrestling   water polo   ping-pong, table tennis   horse-riding   Half-n-half Clue   7. 野球　   billiards   horse-riding   baseball   boxing   Half-n-half Clue