1. aliante   glider   sailboat   subway   monorail   Hint Half-n-half Clue   2. autosoccorso   scooter   yacht   breakdown van, tow-truck   monorail   Half-n-half Clue   3. zattera   monorail   sailboat   canoe   raft   Half-n-half Clue   4. motoscafo   airliner   jet plane   streetcar, tram   motorboat   Half-n-half Clue   5. metropolitana   monorail   sailboat   jet plane   subway   Half-n-half Clue   6. monotrilho   jet plane   monorail   yacht   motorboat   Half-n-half Clue   7. panfilo   scooter   yacht   glider   cruiser   Half-n-half Clue