Choose the best answer for the following sentence:
''____________ do you go to the post office, Nam?''
''Twice a week
A. How
B. What
C. How often
D. What for

Choose the word that has the underlined part pronounced differently from the rest:
goal              gondola                 guarantee                 generate
A. goal             
B.  gondola                 
C. guarantee                
D.  generate

Choose the best answer for the following sentence:
If you don't want to be expelled, just learn to obey the school __________.
A. regulate             
B. regulator                  
C. regulation                    
D. regulatory

Choose the best answer for the following sentence:
We like to read that novel ____________ Jack London.  
A. of 
B. from  
C. in 
D. by

Choose the best answer for the following sentence:
 That a woman is keen on and takes part in the ____________ is no longer strange to most people.
                   
A. political system
B. political part
C. politic system                       
D. politics system

Choose the best answer for the following sentence:
Don't answer the door until I ___________ back.
A. come
B. came
C. will come
D. had come

Choose the best answer for the following sentence:
Susan gives me more help than ____________.
A. Mary is
B. Mary gives
C. Mary's help
D. Mary does

Choose the best answer for the following sentence:
If a defender _________________ with a free throw, holds or sinks an attacker, he is excluded from the game for twenty seconds.
A. punches
B. passes
C. plays
D. interferes

Choose the best answer for the following sentence:
It is early spring now. Everybody ___________ eat more fruits and vegetables. 
A. should 
B. can       
C. shall       
D. may

Choose the best answer for the following sentence:
We need ____________ actions and interventions of the local authorities to prevent national parks from being destroyed by pollution. 
A. excitedly                    
B. threateningly                      
C. approximately                    
D. timely