单选题Questions 18-21 are based on a conversation you are going to hear.
单选题
When does the conversation take place?
【正确答案】
C
【答案解析】[听力原文] 18-21 M: Hey Ellen! How are you? W: I'm fine, Bob. Aren't you glad that the semester is over? M: Yes! Are you going to the rock concert Friday night? W: I hadn't thought much about it. Are you? M: Sure. Would you like to go with me? W: Sounds like fun. M: You'll have to buy your own ticket though. W: Are you broke again? Let me treat you. M: Now! When did you come into so much cash? W: You know, I'm a waitress at the student center. Anyway now that final exams are almost over. I'd love a night out. M: Since you're being so great about buying the tickets why don't I take us out to dinner?