SECTION A CONVERSATIONS In this section you will hear several conversations. Listen to the conversations carefully and then answer the questions that follow. Questions 1 to 4 are based on the following conversation. At the end of the conversation, you will be given 20 seconds to answer the questions.
Now listen to the conversation. What should the man have done about his first appointment
A．He should have made an appointment. B．He should have called to cancel his appointment. C．He should have come for his appointment. D．He should have stayed at home until he was well.