1. airport    joukyaku, jōkyaku   nimotsuseigen   kaato, kāto   kukou, kūkō   Hint Half-n-half Clue   2. aisle seat     bagejjikureemu, bagejjikurēmu   joukyaku, jōkyaku   bangou, bangō   tsuurogawa, tsūrogawa   Half-n-half Clue   3. water    erebeetaa, erebētā   mizu   shiitoberuto, shītoberuto   nimotsusha   Half-n-half Clue   4. pilot    eahosutesu   kokunai   otearai   hikoushi, hikōshi   Half-n-half Clue   5. duty free    tsuuka, tsūka   kokusai   menzei   esukareetaa, esukarētā    Half-n-half Clue   6. seat    ryoken, pasupōto   tsuuka, tsūka   hakaru   zaseki, shīto   Half-n-half Clue   7. money    earain   okane   otearai   esukareetaa, esukarētā    Half-n-half Clue