1. nave   car   boat   taxi, cab   ship   Hint Half-n-half Clue   2. battello   van   taxi, cab   boat   airplane   Half-n-half Clue   3. autobus   ferry   bus   van   train   Half-n-half Clue   4. automobile   helicopter   ship   car   truck, lorry   Half-n-half Clue   5. traghetto   bus   airplane   helicopter   ferry   Half-n-half Clue   6. aeroplano   car   train   airplane   boat   Half-n-half Clue   7. motocicletta   ferry   motorbike, motorcycle   airplane   bus   Half-n-half Clue