1. バスケットボール　   boxing   volleyball   tennis   basketball   Hint Half-n-half Clue   2. ホッケー.　   hockey   skiing   rugby   water polo   Half-n-half Clue   3. ウォーターポロ　   water polo   tennis   hockey   ping-pong, table tennis   Half-n-half Clue   4. ピンポン,   weightlifting   wrestling   ping-pong, table tennis   basketball   Half-n-half Clue   5. レスリング   volleyball   golf   ping-pong, table tennis   wrestling   Half-n-half Clue   6. ボクシング,   billiards   golf   ping-pong, table tennis   boxing   Half-n-half Clue   7. ビリヤード,   ping-pong, table tennis   billiards   rugby   weightlifting   Half-n-half Clue