听一遍。根据你所听到的对话和问题,从A、B、C三个选项中选出正确答案。 ( )1. A. A policeman. ( )2. A. Jim. ( )3. A. By bus. ( )4. A. She's shopping. ( )5. A. Playing the guitar. ( )6. A. 15 dollars. B. A teacher. B. Tony. B. Walk B. She's reading. B. Hard-working. B. 20 dollars. C. A doctor. C. Ted. C. By bike. C. She's cleaning. C. Beautiful. C. 30 dollars.