Choose the best answer for the following sentence:
He looked __________ when he heard the news.
A.  think
B. thought
C. thoughtful
D. thinking

Choose the best answer for the following sentence:
It's the best book __________ I've ever read.
A. which
B. who
C. when
D. that

Choose the best answer for the following sentence:
She is in no mood of eating for the whole day after the ___________ breakfast. 
A. supplement               
B. sufficient
C. super                  
D. substantial

Choose the best answer for the following sentence:
____________ from 1338 to 1453, the Hundred Years War ____________ one of the longest in human history. 
A. Lasting - is                    
B. Lasted - was
C. Having lasted - is                    
D. Being lasted - is

Choose the best answer for the following sentence:
The ___________ woman who is playing the violin is very talented. 
A. red hair                 
B. red-headed                   
C. red haired                
D. red head

Choose the best answer for the following sentence:
The radiation levels from a computer display terminal __________________ well belowpresently accepted. 
A. is                 
B. are                  
C. was                
D. has been

Choose the best answer for the following sentence:
Ask her to come and see me when she _______________ her work. 
A. finish             
B. has finished              
C.  finished              
D.  finishing

Choose the best answer for the following sentence:
“I thought we were buying hamburgers for the barbecue.” “Some insisted ___________ getting chickens too.” 
A. on         
B. to 
C. with 
D. about

Choose the best answer for the following sentence:
Mary introduced me to her classmates, _________________ .
A. of whom some are from the south
B.  some of them are from the south 
C. whose some are from the south
D. some of whom are from the south

Choose the best answer for the following sentence:
Don’t worry ________ it; I promise it won’t be ____________ problem.
A. for - the
B. for - a
C.  about - the 
D. about - a