The majority of people, about nine out of ten are right-handed. Up to recently people who were left-handed were considered (36) , and once children showed this tendency, they were forced to use their right hands. Today left-handedness is (37) expected. But it is still a (38) in a world where most people are right-handed. For example, most tools and devices are (39) for right-handed people. In sports, by (40) , doing things with a left hand or foot is often an advantage. Throwing, kicking or (41) from the wrong side may throw opponents off, who are more (42) to dealing with the majority of players who are right-handed. This is why in many games at professional level, a higher (43) of players are left-handed than in the population as a whole. Even so, no one is totally right-sided or left-sided. (44) . Of course, some activities such as shaking hands are only done with the right hand. (45) . The first are actions which involve one hand. The most important is writing. The second type Covers activities involving both hands, clapping or threading a needle for example. (46) . Finally, there are movements which do not involve the hands.
【参考答案】
Although we use both hands, one is more important or dominan......