41. What are the essential qualities to success?

　　42. Do you think what is your most difficult part when you learn English?

　　43. Can you describe the importance of self-confidence? Can you give some examples or tell your own experience about it?

　　44. What do you think a young person can learn from an old man?

　　45. Do you think who are more important, old friends or new friends? What’s the most important among friends?

　　46. Do you have any idea of the greenhouse effect?

　　47. What’s your feeling about the earthquake in Wenchuang?

　　48. When an earthquake comes, what should we do to protect ourselves?

　　49. Discuss a person you respect or admire. And why?

　　50. What can we do to build up a healthy environment?