Marie and Pierre Curie .............. penicillin.
A.discover
B.have discovered
C.are discovering
D.discovered

The football match is on at 2 a.m, _____ I can’t watch it.
A.so                            
B.because                               
C.but                          
D.then

“_____ is that TV programme directed by?” “ - By a famous Vietnamese director.”
A.What                      
B.When
C.Where                     
D.Who

Mark the letter A, B, C, or D on your answer sheet to indicate the most suitable response to complete each of the following exchanges.
Tan is talking to Nga about his point of view.

- Tan: ________, children nowadays play games online so much.     

- Nga: Absolutely!
A.As you see  
B.As a matter of fact
C.In conclusion
D.In my opinion

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
Shy people often find difficult to __________ part in group discussions. 
A.take                         
B.get                           
C.make                       
D.play

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
They accused the man of __________ the secret.      
A.reveal                      
B.revealed                  
C.having revealed  
D.to have revealed

Mark the letter A, B, C, or D on your answer sheet to indicate the word that differs from the other three in the position of the primary stress in each of the following questions.

A.gymnastics              
B.excellent                 
C.stadium                   
D.restaurant

Nobody helped him with his homework yesterday.
          
A.He was helped with his homework yesterday.
B. He wasn't helped with his homework yesterday.
C. He is helped with his homework yesterday.
D.He isn't helped with his homework yesterday

It is undeniable that parents are_______ for their child's behavior.
 
A.involved  
B.responsible     
C.worried  
D. concerned

Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that best combines each pair of sentences in the following questions.
It isn't just that the level of education of this school is high. It's that it's also been consistent for years. 
A.The standard of education is not high in this school, but at least all the students are at the same level. 
B.Not only are the standards of education good in this school, but it has maintained those standards over the years. 
C.It isn't fair to deny that this school is successful, as it has had the same high standards for many years now. 
D.The level of education in this school, which is usually quite high, shows only slight variations from year to year.