A: Hi, Peter. You look upset. What's wrong with you?

B: ____

A: For what?

B: My parents want me to go to music and art classes after school. ____ I like playing ball games very much. I want to be a famous football player.

A: You should tell them how you feel.

B: ____

A: What a pity! However, you shouldn't argue with them.

B: I had no other ideas. ____

A: ____ Maybe they will understand you.

B: I hope so. I'll have a try. Thank you.

A: You're welcome.

“1929年10月29日，美国纽约股市突然打了个喷嚏，这个喷嚏迅速蔓延全球，所有资本主义国家都感冒了．”美国医治“感冒”的有效药方是（　　）