Choose the best answer for the following sentence:
The young athlete was prevented from the match as the police found a ______________ of drugs hidden in his bags before the match began. 
A. quantity                    
B. quality                      
C. piece                 
D. thread

Choose the best answer for the following sentence:
I didn’t have much time, but I __________ visit a lot of places of interest in London.
A. can  
B. must
C. was able to
D. had to

Choose the best answer for the following sentence:
When they returned, my uncle _______________ by the news that the little old lady had made an appearance.
A. overwhelmed expectedly
B. expectedly was overwhelmed
C. was expectedly overwhelmed
D. expectedly overwhelmed

Choose the best answer for the following sentence:
Liz moved _____________ .
A. grace 
B. graceful 
C. gracefully 
D. on grace

Choose the best answer for the following sentence:
 _______________ is a game played in a swimming pool in which two teams of swimmers
try to score goals with a ball. 
A. Water polo                       
B. Rowing                      
C. Swimming                     
D. Water skiing

Choose the best answer for the following sentence:
If you __________ a choice, which country would you visit? 
A. have         
B. had            
C. have had          
D. will have

Kết quả đúng trong các kết quả sau: lim-3x2+2x-52x2-7 bằng
A. 32.
B. 23.
C. -23.
D. -32.

Choose the best answer for the following sentence:
Edward depends __________ his family for financial support. 
A. on 
B. in
C. of 
D. at

Choose the best answer for the following sentence:
Most parents have total confidence ___________  the school.
 
A. in                           
B. with               
C. for                    
D. about

Choose the best answer for the following sentence:
I didn't know how to answer his question. There was a ____________ in our conversation.
A. pause                    
B. break                   
C. quiet                 
D. silence