1．The Three Tortoises

2．An Old Friend

3．Not Here

4．A Bad Doctor

5．Nothing to Complain About

6．A Good-Bye Gift

7．Good Value

8．Not Funny

9．The Right Tools for the Job

10．Paid in Full

11．The Wrong Question

12．Bananas Are Bad for You

13．Big John

14．The Wrong Medicine

15．Something in the Ear

答案