Questions 12 to 15 are based on the conversation you have just heard.

单项选择题A．Some concessions in a negotiation.B．A delayed negotiation.C．The schedules for a new plan.D．A business contract.

单项选择题A．The process of that debate was so nervous and painful.B．The debate was too heated to judge who was the winner.C．The judge didn t hold fair and objective attitude to each team.D．The room was so hot that she couldn t perform well.