听力原文：M: Are you going to leave school at the end of the term? W: Yes, I am. M: What are you going to do? W: I'm going to be a clerk. M: What does a clerk do? W: She works in an office. She writes letters and reports, and she types. M: I want to be a vet. W: A veteran? M: No, vet—a veterinary surgeon. W: My god! What's that? M: A vet is someone who takes care of sick animals, like an animal doctor. W: I once read a story about a person who talked to animals. It was very interesting. (12)