【正确答案】A: Their lives are so different! B: Yes, it is really impressive. And it is a serious problem to be solved in our society. A: Rich people throw money on those unneeded things and luxuries while poor people don't have money to eat or to sleep. Have you noticed such a phenomenon in your daily life? B: Yes, there are a lot of examples. Some people sleep in the subway station near my home. And some pupils can not afford their primary school in my hometown. A: There are a lot of people in big cities that can not afford to get treatment in hospitals. But what about the rich? They can get whatever they want. It is unfair. What do yon think of it? B: Yes, I can not agree more. But the government has noticed this serious problem. Doesn't the policy of harmonious society include the elimination of this disparity between the rich and the poor? A: Yes, it is included. I really hope this problem can be solved as soon as possible. Or it will threaten the steadiness of our society. B: You are right.