A、They were both busy doing their own work. B、They waited for each other at different places. C、They went to the street corner a

M: Hello, I’m a Senior student. Could you tell me whether this reference room is only for faculty members?
W: No. It’s also open to the postgraduates. And undergraduates can come too, if they’ve got professor’s written permission.
Q: Can the man study in the reference room?

W: George, where were you yesterday evening? I expected to see you at the concert.
M: Oh, I waited for you at the corner of your street. Then I looked for you at your flat. But the house-keeper said you were out.
Q: Why didn’t they meet that evening?