12. People tend to twist their hands when they are（）

• A、depressed
  
  

• B、angry
  
  

• C、shocked
  
  

• D、nervous
  
  

The judo losers would（）

• A、raise their arms
  
  

• B、lower their heads
  
  

• C、beat their chests
  
  

• D、sit on their knees
  
  

A. It has always been a great barrier to people traveling south.

B. This oil is shipped to many parts of the world.

C. Each region has its special geography and history.

D. Asia is much larger than Europe.

E. All these people have left their influence there.

F. About 40 million people live there today.