单项选择题
Conversation 1
[听力原文] 6-7
W: Hello. How was your vacation
M: It was great. A whole week at the seaside, swimming in the sun. I feel completely relaxed.
W: (6)How I envy you! Do you know what I was doing when you were enjoying your life
M: (7)Working as usual.
W: Right. And I was also asked to do some of your work.
M: I’m sorry. They should have waited for me to come back.
W: Don’t worry. Go to your desk and you’ll find lots of e-mails waiting for you.
M: Oh, it’s terrible, so many!
W: Well, it’s really hard for you to make up for the lost time.
M: Yeah, I agree.
A．Colleagues.
B．Boss and secretary.
C．Schoolmates.
D．Roommates.