Questions 11 to 18 are based on the conversation you have just heard.

A．Play basketball with friends from work.
B．Try out for the company basketball team.
C．Get in shape and compete in a cycling race.
D．Join in his high school basketball team.

A．How to save your money.
B．Where to make a phone call.
C．How much phone calls cost.
D．How to make cheaper phone calls.