题目内容：

补全对话 从方框中所给的选项中选择正确的句子补全以下对话。

A:Hello, Michael! Thank you very much for giving away your money to Project Hope.

B:    1.   I am glad to do something good for poor kids.

A:So am I. Project Hope has helped the poor kids a lot in the past twenty years.

B:Yes. And I think it will continue working well later.

A:I think so.    2.  

B:I have been in China for about ten years.

A:Oh, it’s a long time.    3.  

B:Yes. It has really changed a lot. It used to be crowded and dirty, but it has become a beautiful city.    4. 

A:What’s the greatest change in China?

B:    5.  

A:You are right. I am proud that China is becoming richer than before.