Fill in each numbered blank with one suitable word or phrase. Rowing is a sport in which athletes race' against each other on river, lakes or on the ocean, (41) _____ on the type of race and the discipline. The boats are propelled by the reaction forces on the oar blades (42) _____ they are pushed against the water. The sport can be both recreational, focusing (43) _____ learning the techniques required, and competitive where overall fitness plays a large role. It is also one of (44) _____ oldest Olympic sports. In the United States, Australia and Canada, high school and collegial rowing is sometimes referred to as crew. (45) _____ rowing, the athlete sits in the boat facing backwards, towards the stern, and uses the oars which are held in (46) _____ by the oarlocks to propel the boat forward, towards the bow. It is a demanding sport requiring strong core balance as well as physical (47) _____ and cardiovascular endurance. Since the action of rowing (48) _____ fairly popular throughout the world, there are many different types of (49) _____. These include endurance races, time trials, stake racing, bumps racing, and the side-by-side format used in the Olympic Games. The many different formats are a result of the long (50) _____ of the sport, its development in. different regions of the world, and specific local requirements and restrictions. 41.a. depending b. creating c. interesting d. carrying 42.a. but b. because c. as d. as soon as 43.a. of b. on c. with d. about 44.a. a b. an c. the d. Ø 45.a. Over b. Of c. During d. While 46.a. area b. sight c. part d. place 47.a. strong b. strongly c. strength d. strengthen 48.a. was become b. has become c. is become d. is becoming 49.a. competition b. examination c. test d. round 50.a. work b. history c. period d. race