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.

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

• A、depressed
  
  

• B、angry
  
  

• C、shocked
  
  

• D、nervous
  
  

Bond went to university before he became a secret agent.

• A、True
  
  

• B、False
  
  

• C、Not Given