1. tsuukan, tsūkan   flight number    customs clearance   excess baggage    baggage allowance    Hint Half-n-half Clue   2. tsuurogawa, tsūrogawa   cafeteria    aisle seat     airline    duty free    Half-n-half Clue   3. yoyaku   airplane    currency    reservation    customs duty    Half-n-half Clue   4. choukatenimotsu   excess baggage    baggage, luggage    seat number    passenger    Half-n-half Clue   5. taaminaru, tāminaru   vegetarian    excess baggage    terminal    customs duty    Half-n-half Clue   6. ken   ticket    confirmation    airline    air hostess     Half-n-half Clue   7. otearai   water    international    luggage cart   toilet    Half-n-half Clue