Correct the wrong sentences.
1. Football is popular in almost all the countries in the world.
2. If you want to play hockey you must have a puck and a stick.
3. People who played chess are called chessmen.
4. The referee acts as a goal keeper in football.
5. There is no difference between tennis and table tennis.
6. Tennis is a game in which two or four players strike a tennis ball with rackets over a net.
7. Every player dreams of losing a game.
8. Draughts is an outdoor game.