1. confirmation    kakunin   saishokushugisha   kazoku   kanzei   Hint Half-n-half Clue   2. duty free    bangou, bangō   menzei   kaato, kāto   tsuurogawa, tsūrogawa   Half-n-half Clue   3. elevator    erebeetaa, erebētā   yoyaku   denwa   hikouki, hikōki   Half-n-half Clue   4. air hostess     earain   shokudou, shokudō   okane   eahosutesu   Half-n-half Clue   5. passport    geeto, gēto   ryoken, pasupōto   okane   choukatenimotsu   Half-n-half Clue   6. foreign currency    tsuukan, tsūkan   kokusai   ryoken, pasupōto   gaika   Half-n-half Clue   7. aisle seat     tsuurogawa, tsūrogawa   Kanzei   kokusai   zeinkanri   Half-n-half Clue