options: m : ok , i see . now on the tennis court , i can understand you clearly . thanks for telling me . m : that is good . you can teach me play basketball in this classroom since you like it very much . m : sorry , i can not hear you clearly on the phone . can you tell me again how to play basketball ? m : you are right . you can not teach me play basketball here on the tennis court .
article: m : kathy , it seems you 're having a lot of fun playing tennis . f : would you like to learn ? m : yes , how do you play ? f : tennis can be played in singles or doubles . look , there , the outside lines are for doubles and the inside lines are for singles .