听力原文：W: Masonic Anditorium. Can I help you?M: Is there a concert on Friday?W: Yeah, that's right. Jefferson Starship.M: And how much are the seats?W: Five and seven-fifty.M: And what time does it start?W: 8:00.M: And how long does it go till?W: Till around ten o'clock.M: Ok. Great. Thanks a lot.W: Yeah, have a nice day.8．What is the man doing? 9.How many kinds of prices are there for the concert? 10.How long does the concert last?(8)A．He is inviting the woman.B．He is consulting a friend.C．He is asking information about a concert.D．He is buying something.
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