1. metropolitana   yacht   subway   airliner   sailboat   Hint Half-n-half Clue   2. panfilo   glider   breakdown van, tow-truck   scooter   yacht   Half-n-half Clue   3. linea aerea   airliner   pickup truck, pick-up van   raft   streetcar, tram   Half-n-half Clue   4. motoscafo   airliner   pickup truck, pick-up van   kayak   motorboat   Half-n-half Clue   5. aliante   glider   scooter   motorboat   monorail   Half-n-half Clue   6. aereo a reazione   motorboat   sailboat   subway   jet plane   Half-n-half Clue   7. barca a vela   motorboat   sailboat   kayak   raft   Half-n-half Clue