Crossword Puzzle EXTREME SPORTSOnline version READ THE DEFINITION AND COMPLETE by MARÍA JESÚS BUEMI 1 Riding on a raft over dangerous parts of a fast-flowing river. 2 The sport or activity of riding a mountain bike. 3 The sport or pastime of sliding downhill on a snowboard. 4 Sport similar to snowboarding that involves riding across or down a sand dune while standing on a board 5 The recreational activity of gliding through the air wearing an open parachute while being towed by a motorboat. 6 the sport of swimming underwater with special breathing equipment. 7 the sport of using a surfboard to ride waves toward a beach. 8 The sport or pastime of exploring caves. 2 7 5 4 1 8 3 6