Match the words with their definitions. Do it in pairs.
1. to serve the ball | a) a sport in which two people wrestle and try to throw each other to the ground
2. to even
b) person who controls sports competitions
3. contest
C) a competition or a game in which people try to win
4. wrestling
d) activity of climbing mountains as a sport or hobby
5. event
e) any of the races, competitions, etc., arranged as part of a day's sports
6. mountaineering f) to make equal
7. referee
g) to throw the ball up and hit it to start play​