A、A student. B、A reporter. C、A visitor. D、A lecturer, A

M: I think we can find a better hotel around there at this time
W: Let’s walk a little further to see if there is another one. I just can’t bear the traffic noise here.
Q: What will the speakers most probably do?

M: Are there any more questions on this lecture? Yes, Mary.
W: Dr. Baker, do you think an independent candidate could become president?
Q: What most probably is Mary?