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

单项选择题A．He is going to visit his friends.B．He doesn’t like cold weather.C．He doesn’t feel well.D．He doesn’t have any problem.

单项选择题A．The good reasons for owning a car.B．Why a person should own a car.C．Traffic accidents caused by car drivers.D．Advantages and disadvantages of owning a car.