I want to buy a car for my father, but haven’t found he likes yet.
| 
   A.it  | 
  
   B.that  | 
  
   C.one  | 
  
   D.this  | 
 
He made a lot of mistakes carelessness.
| 
   A.due to  | 
  
   B.along with  | 
  
   C.but for  | 
  
   D.instead of  | 
 
The computer system proved to be powerful some shortcomings.
| 
   A.by way of  | 
  
   B.in case of  | 
  
   C.as a result of  | 
  
   D.in spite of  | 
 
The failure has a great on him, for he is in low spirits these days.
| 
   A.affect  | 
  
   B.effort  | 
  
   C.effect  | 
  
   D.result  | 
 
I’d appreciate if you don’t tell anybody about this secret.
| 
   A.this  | 
  
   B.you  | 
  
   C.that  | 
  
   D.it  | 
 
In order to create a comfortable shopping environment, the mall placed a(n) on smoking.
| 
   A.judgement  | 
  
   B.ban  | 
  
   C.suggestion  | 
  
   D.attack  | 
 
