1. A Difficult Question
2. The Hole in the Ground
3. Quick Thinking
4. The New Doctor
5. A Cheap Meal
6. Not a Small Problem
7. The Package
8. A Sad Story
9. The Best Salesman in the World
10. Your Need Is Greater Than Mine
11. AVery Important Person
12. Violin Lessons
13. Not So Stupid
14. No Elephants
15. How Wars Begin
Answer Key 答案
