_重庆成考网

51.__________。

 It is no____arguing with Tom because he will never change his mind．

• A、use
  
• B、help
  
• C、time
  
• D、way

According to me passage all of the following are necessary in the Chinese partings except____

• A、seeing the guests off to the farthest point
  

• B、protesting again and again
  

• C、running after the guests
  

• D、saying“Go slowly"