Passage One
Questions 26 to 29 are based on the passage you have just heard.

A．slowing down to let a kid pass
B．stopping suddenly at pedestrian crossings
C．turning up side streets without giving signals
D．unnecessarily giving way to other cars without warning those behind you

A．A professor and a student.
B．A hotel manager and a tourist.
C．A salesman and a customer.
D．A store owner and his manager.