【正确答案】
D
【答案解析】[听力原文]
M: Has George returned from Europe yet?
W: Yes, but he was only here for 3 days before his company sent him to Canada.
【正确答案】
D
【答案解析】[听力原文]
M: Are you going to teach after you graduate?
W: Where did you get an idea like that?
【正确答案】
B
【答案解析】[听力原文]
M: Grading the papers ought to be easier than ever this year.
W: Unless the computer breaks down.
【正确答案】
C
【答案解析】[听力原文]
M: I think I've got this experiment set up right now.
W: You only think it's right. In chemistry you've got $o be sure.
【正确答案】
D
【答案解析】[听力原文]
W: Thanks for offering to return the 4 books to the library for me.
M: Four books? I have four of my own to take back, too.