听一段材料，回答下面几个小题。
Why does the man make the call?
A. To ask for information.
B. To make an appointment.
C. To send out an invitation.
What sport is the man interested in?
A. Football.    B. Basketball.   C. Swimming.
On what days is the sports center closed?
A. Mondays.    B. Fridays.    C. Sundays.