单词拼写（每小题1分，共5分，形式错不给分）。

小题1:As everybody knows, a big e__________ happened in Yushu, China, on April,14.

小题2:This is one of the most important __________ (大事)in the history of mankind.

小题3:It was a prison from which no one can e______.

小题4:The People’s Republic of China was f____________ in 1949.

小题5:It was to realize our dream of making black and white people e______.

图为我国东南某区域图，读图回答下题。

a、b、c、d四城市沿河分布，在其他条件相同的情况下，发展速度较快的城市是

A．a

B．b

C．c

D．d