1. 関税　   baggage, luggage   taxi stand   seat   customs duty   Hint Half-n-half Clue   2. 確認　   confirmation   international   gate   domestic   Half-n-half Clue   3. 重量　   allowance   weight   immigration   visa   Half-n-half Clue   4. 水　   aisle seat   gate   water   terminal   Half-n-half Clue   5. 門　   airplane   gate   window seat   luggage trolley   Half-n-half Clue   6. 超過手荷物　   allowance   excess baggage   reservation   airfare   Half-n-half Clue   7. 通路座　   information desk   baggage, luggage   water   window seat   Half-n-half Clue