题目

There are two mice. They are called Paul and Bill. They are good _______. One mouse lives in the country; _______ mouse lives in the city. On a sunny day they meet in the street.Paul says, “Hi, Bill! Have a look at my house in the _______. I’m sure you can enjoy yourself”.“I’d love to.” says Bill. “But I _______ that the food is not delicious, and your house is not good. Is it so?”“NO, that’s not true. Go and see!”Then Bill goes to the countryside with Paul.Bill says, “Why do you live in a _______ in the field? You should come and live in the city. You would live in a n 设实数，，，则a，b，c三数由小到大排列是________．