_天津成考网

39. This selection was probably written to (   ). 

• A、show how lazy cats are
  
  

• B、talk about the habits of cats
  
  

• C、tell about famous people and their habits
  
  

• D、persuade people to take naps
  
  

54. (    )

8. (   ) is well-known, the earth moves around the sun. 

• A、Which
  
  

• B、What
  
  

• C、As
  
  

• D、It