Football The game is played by two teams. There must be eleven players in each team. The field must be about 100m long and 73m wide. There are two goals , 7.32m long and 2.44m high. To score a goal, a player must put the ball into the other team's goal. They may use their feet, heads or other parts of the body, but they must not touch the ball with their hands. Only one on each team, the goal-keeper , may use his hands. Volleyball This is played on a court 18m long and 9m wide. The net is 2.44m high for men and 2.24m high for women. There are two teams and there are usually six players in each team. The players try to make the ball hit the ground on the other side of the net. They may use their hands, fists or arms, but they must not catch the ball or hold it while(---) playing. Basketball The court must be 26m long and 14m wide. There can be ten players in a team but not more than five players in each team may play at one time. The players must not change until the referee allows them to leave the court. To score a point a player must throw the ball into the other team's basket. Players may throw the ball, but they must not carry it. A player must not touch another player. After 20minutes' play there must be a rest period for ten minutes. Then there is another period of 20 minutes before the game ends. Each basketball team can have   _   players at most.
five ten twenty eleven