16. The concert has already begun. You should have come a little bit (   ). 

• A、early
  
  

• B、much earlier
  
  

• C、more earlier
  
  

• D、earlier
  
  

55. (   )

37. What is the meaning of the word"about"similar to?

• A、At most.
  
  

• B、At least.
  
  

• C、Only. 
  
  

• D、Around.