A、7:30. B、8:00. C、8:30. D、9:00. D

In this section, you will hear five short conversations.
Each conversation will be read only once.
At the end of each conversation， one question will be asked，and you have fifteen seconds to read the four choices marked A， B， C and D，and decide which is the best answer.
Then mark the corresponding letter on the answer sheet with a single line through the center.
1. M: Could you tell me the timetable of the school bus?
W: Well， the bus leaves here for the campus every two hours from 6：30 am. But on weekends it starts half an hour later.
Question: When does the second bus leave on Saturday?
2. W: Have you always been on this site?
M: No， we used to be on an industrial estate on the outskirts of York.
W: Why did you move?
M: We needed larger premises so we moved to this greenfield site last year.
Question: Why did the man move?
3. W: Good morning， I’d like two of this， please.
M: Is that in color or black-and-white?
W: In color， please， just as it is.
M: Of course. You do realize color is more expensive， don’t you?
W: That’s fine， I’m not bothered about the cost.
M: It’s a nice drawing. Did you do it?
W: No， no. Actually， I got it from an art book.
Question: Where is the woman?
4. W: Can you tell me what’s included in your warranty?
M: Certainly. The product has a two-year guarantee. If it breaks down during that period we offer a replacement unit completely free of charge. Our products are very reliable but we recommend you take out an extended warranty. This covers you for a further two years.
W: I see. What does that include?
M: It covers all parts and labour， except for normal wear and tear of course.
Question:  Which one is correct if the woman takes out an extended warranty?
5. W: David is playing a computer game.
M: Should he do that when the final exam is drawing near?
Question: What does the man think David should do?