18. This new model of car is so expensive that it is (   ) the reach of those with average incomes. 

• A、over
  
  

• B、within
  
  

• C、beyond
  
  

• D、below
  
  

13. It was buying game cards that cost Jim most of the money that he (   ) on learning. (   ) 

• A、might have spent
  
  

• B、must have spent
  
  

• C、should have spent
  
  

• D、 would have spent
  
  

53. (    )