【英语2级听力】两个人打网球-Tennis for Two（在线收听）

Laura and Donald play tennis together. They go to the tennis court. Laura wants to practice her serves. She stands behind the line. She throws the ball up. She hits it with the racket. It goes over the net. Donald sees the ball. He hits it with the racket. It goes to Laura's side. The ball keeps going back and forth.