All over the world people enjoy sports. Sports help people to keep 1 ，happy and to live 2 . People play different games in winter and summer. 3 is good for swimming. And in winter people often go skating. Some sports are very 4 and people everywhere like them. For example, football is very popular. In China, most people, men, 5 , boys and girls, like to watch football games. They often feel very happy when their player or team 6 . Some sports like 7 and jumping, have a long history. But basketball and volleyball are rather 8 . People began to play them not long ago. And people are developing new sports or games all the time. Water skiing is one of 9 . People 10 different countries may not be able to understand each other, but after a game they often become friends.