Choose the best answer for the following sentence:
___________________ of students taking TOEFL is increasing. 
A. The number of                
B. The amount of 
C. The great deal of                
D. Many

Choose the best answer for the following sentence:
It was a day __________ everything seemed to go wrong.
A. when
B. where
C. who
D. which

Choose the best answer for the following sentence:
The light went out, and the room was plunged into ______________ .
 
A. darkness                
B. hardship        
C.  night                  
D. nightfall

Choose the best answer for the following sentence:
The police are looking for a man of _____________ height.
A. medium 
B. over 
C. tall 
D. such

Choose the best answer for the following sentence:
The war victims suffered terribly ____________ cold and hunger. 
A. with                
B. from                   
C. through                 
D. of

Choose the best answer for the following sentence:
White has always been considered a(n) __________ of purity in Western cultures. 
A. signal                     
B. icon                     
C. image                   
D. symbol

Choose the best answer for the following sentence:
 Sending _________________________ ''Special Delivery'' costs about fifteen times as much as sending it ''Regular Delivery''.
A. mails                
B. a piece of mail 
C. a mail                 
D. pieces of mail

Choose the best answer for the following sentence:
By Christmas, I _____________ for Mr. Smith for six years.
A. shall have been working            
B. shall work 
C. have been working               
D. shall be working

Choose the best answer for the following sentence:
It's the most delicious meal _________.
A. I'm ever tasting
B. I've ever tasted
C. I’ll ever taste
D. I’ll ever be tasting

Choose the best answer for the following sentence:
Those books deal mainly _________ tropical plants. 
A. with  
B. in  
C. for  
D. up