1.
A) She knows where Martha has gone.
B) Martha will go to the concert by herself.
C) It is quite possible for the man to find Martha.
D) The man is going to meet Martha at the concert.

2.
A) The air pollution is caused by the development of industry.
B) The city was poor because there wasn't much industry then.
C) The woman's exaggerating the seriousness of the pollution.
D) He might move to another city very soon.

3.
A) The man should work harder to improve his grades.
B) The man will benefit from the effort he's put in.
C) It serves the man right to get a poor grade.
D) It was unfair of the teacher to give the man a C.

4.
A) She can make a reservation at the restaurant.
B) The man should decide where to eat.
C) She already has plans for Saturday night.
D) The man should ask his brother for suggestions.

5.
A) The man deserved the award.
B) The woman helped the man succeed.
C) The man is thankful to the woman for her assistance.
D) The woman worked hard and was given an award.

答案及参考原文：

CABBD

1.
M: Did you see Martha just now? I want to ask her to go with us to the concert tonight.
W: She must be around somewhere. You may still be able to catch her.
Q: What does the woman mean?

2.
W: I can't bear the air pollution in the city any more. It's getting worse and worse.
M: You said it! We've never had so many factories before.
Q: What does the man mean?

3.
M: Just think, I went though so much work on my paper only to get a C.
W: Well, I don't think grades are everything. What you've learnt in the process will prove useful in your future work.
Q: What does the woman imply?

4.
M: My brother is coming this weekend and I was thinking the three of us could go out to dinner Saturday night. Any suggestions?
W: It's up to you. I don't know the restaurants here that well.
Q: What does the woman mean?

5.
W: I couldn't have won the award without your assistance. Thank you very much.
M: You've been working so hard. You deserve the honor.
Q: What do we learn from the conversation?