These days almost everybody ___________ the danger of smoking.
A.know of   
B. are aware of   
C. is aware about  
D.is aware of

 After her illness, Lam had to work hard to__________ his classmates.
A.get in touch with 
B.keep pace with 
C.catch sight of 
D.make allowance for

You............... him your passport if you want to be in th country.
A.must show
B.have shown
C.ought to show
D.are showing

(42) _______
A.However    
B.Indeed        
C.Moreover    
D.Therefore

She has the windows open, _________it is cold outside.         
A.however                    
B.therefore                             
C.athough                              
D.so

Mark the letter A, B, C, or D on your answer sheet to indicate the word(s) OPPOSITE in meaning to the underlined word(s) in each of the following questions.
In 2018 there was a craze for Bitcoin mining in Vietnam due to the belief that it would bring impressive profits.
A.inclination
B.fever 
C.sorrow
D.indifference

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
Domestic appliances like washing machines and dishwashers  have made   life much easier.
A.the   
B.an   
C.a    
D.Ø

Choose the best answer to complete the following sentences.
We can either stay at home or go to the movie. I don’t care. For me, it’s                                .
A.of two mind  
B.six of none, half a dozen of the other
C.second to none   
D.at first sight

_________(87)
A.who
B.what
C.whom
D.that

___________(31)
A.while
B.because
C.so
D. though