题目

Debbie, who lives in Hong Kong, was on holiday in Beijing with her best friend Lily. Lily is a beautiful girl who is studying science at university. She also models 61 her spare time. Debbie is studying history and wants to be a writer. Lily and Debbie were very 62  (excite)to be in Beijing because there was so much to see. Lily suggested 63   (visit) the Great Wall first, so they went on a tour to see it the first day. Their tour guide was a young man with 64    (glass) who was very 65 一(knowledge). He told them many interesting stories. The  next day，they took a bus from tA ticket for Franklin Port zoo is required for each visitor who's two and older. If Mr. Green wants to buy tickets online for his wife, his one—year—old son and his parents who are in their seventies, how much should be paid?Priceat the gateAdult: $20Priceonline10% offfor each ticketSenior(over 62):$15Child: $15Note: senior老人A.$63 B.$45 C $70