1. tram   streetcar, tram   airliner   pickup truck, pick-up van   subway   Hint Half-n-half Clue   2. incrociatore   cruiser   monorail   yacht   glider   Half-n-half Clue   3. autosoccorso   breakdown van, tow-truck   scooter   airliner   motorboat   Half-n-half Clue   4. canoa   canoe   glider   subway   jet plane   Half-n-half Clue   5. aliante   glider   jet plane   kayak   subway   Half-n-half Clue   6. scooter   scooter   yacht   airliner   motorboat   Half-n-half Clue   7. metropolitana   subway   motorboat   canoe   scooter   Half-n-half Clue