41. Many people wrote to Johnson to find out (   ).

• A、what kind of whisky he had
  
  

• B、how to live longer
  
  

• C、how to become wealthy
  
  

• D、in which part of the neck to have an injection
  
  

53. (     )

30. (     )

• A、without
  
  

• B、till
  
  

• C、for
  
  

• D、on