9. Let us go to the cinema, (   ). 

• A、will you
  
  

• B、shall we
  
  

• C、are you
  
  

• D、do you
  
  

15. —How did you like Nick's performance last night?

—To be honest, his singing didn't (   ) to me much. 

• A、appeal
  
  

• B、belong
  
  

• C、refer
  
  

• D、occur
  
  

55. (     )