Judy works in a sports shop. She loves all kinds of sports. She can swim and skate very well. She often plays basketball and volleyball. These days, she is taking her tennis lessons at a tennis club. She goes to the club at weekends. There she meets Kate and Joan. The three of them become good friends. Kate and Joan started their tennis lessons earlier than Judy, but Judy learns the fastest. Now she plays the best of the three. 'You must take part in (参加) the tennis match in our town next year.' Kate says to Judy. 'But I have sports only for exercise and fun, you know.' Judy answers. Judy works in a club.