1. billiard   gymnastics   billiards   skating   golf   Hint Half-n-half Clue   2. basket-ball   athletics   boxing   basketball   gymnastics   Half-n-half Clue   3. badminton   ping-pong, table tennis   athletics   badminton   horse-riding   Half-n-half Clue   4. gymnastique   basketball   hockey   gymnastics   golf   Half-n-half Clue   5. natation   rugby   baseball   swimming   hockey   Half-n-half Clue   6. boxe   boxing   baseball   gymnastics   badminton   Half-n-half Clue   7. catch   horse-riding   hockey   badminton   wrestling   Half-n-half Clue