单选题 Questions 68-70 refer to the following conversation.
单选题 What is the main topic of the conversation?
  • A. House waste collection
  • B. Garbage collection times
  • C. Recyclable materials
  • D. Collection procedures
【正确答案】 A
【答案解析】[解析] 68-70 W: City utility department, how may I help you? M: Yes, I'm new here and trying to figure out how garbage and recycle collection work. My understanding is that garbage is collected on Wednesdays, and recyclables on Thursdays. W: No. Recyclables are Wednesday, and garbage Thursday. You need to put your garbage can and recycling containers in front of your house by 7 a.m. On both those days, our pick-up trucks will be there between 7 a.m. and 5 p.m. M：I see. Thank you very much for your assistance.
单选题 When is recyclables collected?
  • A. On Mondays
  • B. On Tuesdays
  • C. On Wednesdays
  • D. On Thursdays
【正确答案】 C
【答案解析】
单选题 What will the woman probably do next?
  • A. Say goodbye and hang up
  • B. Collect the man's garbage
  • C. Explain about a new service
  • D. Thank the man's assistance
【正确答案】 A
【答案解析】