sky diving bungee jumping pot holing rock climbing white-water rafting scuba diving The reasons and arguments: to acquire self-confidence to overcome difficulties to satisfy their curiosity to protest against something useless and silly dangerous
f)scuba diving
sky diving bungee jumping pot holing rock climbing white-water rafting scuba diving The reasons and arguments: to acquire self-confidence to overcome difficulties to satisfy their curiosity to protest against something useless and silly dangerous