1. トイレ　   air hostess   toilet   customs   luggage trolley   Hint Half-n-half Clue   2. カスタム　   seat belt   customs   luggage locker   luggage trolley   Half-n-half Clue   3. フライトナンバー　　   luggage locker   toilet   luggage trolley   flight number   Half-n-half Clue   4. パスポート　   customs   air hostess   luggage trolley   passport   Half-n-half Clue   5. ロッカー　   toilet   visa   luggage trolley   luggage locker   Half-n-half Clue   6. ビザ,　   luggage trolley   visa   toilet   passport   Half-n-half Clue   7. トロリー.　   passport   luggage trolley   flight number   customs   Half-n-half Clue