听下面一段较长对话,回答以下小题。
15. What are the two speakers mainly talking about?
A.The man’s company. | B.A daily newspaper. | C.Online files. |
16. When does the conversation take place?
A.In the morning. | B.In the afternoon. | C.In the evening. |
17. What is the most probable relationship between the two speakers?
A.Friends. | B.Coworkers. | C.Teacher and student. |