Mots Croisés Unit 4- ChallengesVersion en ligne Crossword to amplify our vocabulary in english. Level of english: B1+ par blanca de paula 1 2 A type of sports that involves adventure and danger. Some examples are surf, bungee jumping and Motocross. 3 4 5 Doing some activities in the open air. 6 A verb that means to search and discover something. 7 2 4 3 6 5 1 7