[听力原文]
M: I’m so frustrated. We are supposed to do our assignments for statistics on the computer. But the ones in the student center are always tied up.
W: I know what you mean. I’m looking forward to the day when I can afford to get my own.
Q: What did the woman mean()
[听力原文]
M: The plane was supposed to arrive in Shenzhen at ten o’clock.
W: Ten o’clock! But it’s already ten-thirty!
[听力原文]
M: This train was supposed to get to Wuhan at nine o’clock.
W: Nine o’clock but it’s already nine-thirty!
[听力原文]
M: Linda is supposed to be here at the meeting tonight. Where is she
W: She came down with the flu and had to stay home.
[听力原文]
M: Alice is supposed to be here at the meeting tonight.
W: She has caught a bad cold and has to stay at home.
[听力原文]
W: OK, last night you were supposed to read an article about human bones. Are there any comments about it
M: Well, to begin with, I was surprised to find out there was so much going on in bones. I always assumed they were pretty lifeless.
W: Well, that’s an assumption many people make. But the fact is bones are made of dynamic living tissue that requires continuous maintenance and repair.
M: Right. That’s one of the things I found so fascinating about the article the way the bones repair themselves.
W: OK. So can you tell us how the bones repair themselves
M: Sure. See, there are two groups of different types of specialized ceils in the bone that work together to do it. The first group goes to an area of the bone that needs repair. This group of cells produces the chemical that actually breaks down the bone tissue, and leaves a hole in it. After that the second group of specialized cells comes and produces the n
A. Two different types of bones in the human body.
B. How bones help the body move.
C. How bones continuously repair themselves.
D. The chemical composition of human bones.
[听力原文]
M: Michael is supposed to be here by 8:00.
W: His wife said he left home at 7:40, so he won’ t here before 8:20.
[听力原文]
M. Mike is supposed to be here at 9:00.
W. He phoned me at 8:30 just before he left his home.
M: But he is five minutes late now.
[听力原文]
M: Bob is supposed to arrive by 8:00
W: His wife said he had left home at 7:50, so he won’ t be here before 8:30.
[听力原文]
W: Aren’t you supposed to have an English test tomorrow
M: It has been postponed because all the English teachers have to attend a meeting.
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