单项选择题
[听力原文]6-7
W: Bob, can we really afford a holiday
M: Of course, both of us work so hard that we deserve a holiday.
W: Shall we go to Sweden
M: Sweden’s colder than Sheffield. I’d rather not to go to Sweden.
W: What about Florida It’s warmer than Sheffield.
M: Yes, but it’s a long way.
W: Then let’s go to Hawaii.
M: You must be joking. How much would it cost for the two of us
W: Well, where do you really want to go
M: Why can’t we reach a conclusion
A．Because it is a long way,
B．Because it is warmer.
C．Because it is colder.
D．Because going there costs too much.