1. droit de douane   customs duty   cancellation   return ticket, round-trip ticket   airfare   Hint Half-n-half Clue   2. cafétéria   customs   cafeteria   luggage trolley   water   Half-n-half Clue   3. douane   window seat   baggage reclaim, baggage collection   customs   luggage locker   Half-n-half Clue   4. bureau de renseignements   domestic   seat   information desk   passenger   Half-n-half Clue   5. visa   visa   toilet   domestic   cancellation   Half-n-half Clue   6. tarif aérien   airplane   airfare   information desk   luggage trolley   Half-n-half Clue   7. passeport   bank   luggage trolley   passport   one-way ticket   Half-n-half Clue