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

单项选择题A．Assistant and customer.B．Doctor and patient.C．Teacher and student.D．husband and wife.

单项选择题A．They call out the names of players in their cheers.B．They jump and dance and shout for their team.C．They wear clothes of a bright color.D．They come from a special club.