【简答题】
Section A Questions 21-25 07-12-11-15.mp3: Welcome to the Public Bus System. Its busnetwork operates 365 days of the year and has (1)_____________ t hat can take you to your destination( 目的地 ) quickly and easily. You can travel round the city forjust $ (2)________________a day with Type-A bus tickets. Type-B bus tickets are even(3)___________________ . You can get on and off as manytimes (4)_________________ , so you can tour the city at your own pace. You can buy tickets at most newspaper stands. If hou want to get (5)________________ , call the office of the PublicBus System.