1 - go snorkeling, 2 - visit historic sites, 3 - go skiing, 4 - go sightseeing, 5 - ride a camel, 6 - travel by car, 7 - sunbathe, 8 - cruise, 9 - go hiking, 10 - buy souvenirs. Activity holiday: 3, 9. Beach holiday: 1, 7. Sightseeing holiday: 4, 2, 10. Safari: 5.