_福建成考网

49. Where is a visitor advised to park his car if he'll spend several hours at the Museum?

• A、In a garage provided by the Museum. 
  
  

• B、On a parking space near the Museum. 
  
  

• C、On a metered parking space on the street. 
  
  

• D、In a public garage at one end of Old Sacramento. 
  
  

54.(      )

15. You may not watch TV (   ) you have finished your homework. 

• A、before
  
  

• B、until
  
  

• C、after
  
  

• D、while