It is under the CPC’s leadership that China has overcome many challenges in its economic, political and social systems and achieved remarkable progress the world has ever seen. Under the CPC’s leadership, China has become the world’s largest second largest economy. People’s lives have greatly improved, and hundreds of millions of people have been lifted out of poverty, an objective fact no one can deny. At the same time, China is quickly becoming a major player on the world stage.
As a responsible nation, China has been playing a growing role and shouldered greater responsibilities in world affairs. Such achievements, especially for a nation with a size equaling to a continent and a population of nearly 1.4 billion, are not easy to make. What roles do you think CPC has played in China? Do you think it’s the CPC leadership that has made China’s economic miracle possible? Is there any room for improvements for the future role of CPC? What challenges will lie ahead for the future leadership of CPC? Please share your opinion with us.
The purpose of writing the article is to ______.
A. describe the greatest changes in China.
B. describe the importance of China.
C. tell us some challenges facing the CPC. 
D. gain more information about the roles the CPC plays in China.
According to the passage, CPC refers to              .

A．Communist（共产主义） Party of China

B．Cost Per Click（每次点击付费广告）

C．card-programming control （卡片程序控制）

D．Computer Process Control（计算机过程控制）

How does the author feel about the roles the CPC has played in China?

A．Dissatisfied

B．Amazed

C．Annoyed

D．Proud

The underlined word " miracle " in Paragraph 2 probably means _____.

A．problem

B．disaster

C．wonder

D．event

What’s the best title for this passage?

A．What roles do you think CPC plays in China?

B．Why has CPC played an important role in China?

C．China has become the world’s second largest economy.

D．China has overcome many challenges and achieved remarkable progress.