TENNIS

1. How to learn

1.1. go to classes

1.2. practice with your family

2. Where can you play it in

2.1. clay

2.2. grass

2.3. acrylic hard courts

2.4. synthetic hard courts

2.5. carpet

3. Equipment

3.1. a racket

3.2. some tennis balls

3.3. sports clothes

4. What is tennis?

4.1. tennis is a racket sport

4.2. it is good for doing exercise