1 . If you are lost in the mountains, stay _________ (镇静的) in the face of darkness, loneliness and the unknown world. (根据汉语提示单词拼写)

2 . It is important to remain c___________ when a fire breaks out.

3 . He can always stay c__________ in face of danger.

4 . It was quite terrible. It took me some time to c__________ myself down.

5 . 好几分钟之后兴奋的球迷才平静下来。
It took several minutes __________ the __________ fans __________ down.

6 . It is requested that she ________ (镇定) down when facing difficulties.

7 . 在极度危险之际,重要的是保持镇静（汉译英）

8 . He took a few deep breaths to c___ himself down. (根据首字母提示单词拼写)

9 . Mr. Black has made great achievements in science, but he remains _______ and never talks about them.

A．silent	B．modest
C．calm	D．active