Câu 1:  ..................to help, we will have finished the work.

• A.  Until John comes

• B.  Since John comes

• C.  By the time John comes

• D.  When John comes            

Câu 2:  Gold.................. in California in the 19^th century.

• A.  has discovered

• B.  has been discovered

• C.  was discovered

• D.  was discover

Câu 3: Benzene, …….. by Faraday, became the starting point in the manufacture of many dyes, perfume and explosives.

• A. discovered

• B. discovering

• C. was discovered

• D. discovers

Câu 4:  ..................is it, ..................miserable I feel.

• A.  The hottest / the most

• B.  The hotter/ the more

• D.  The hotter / the most 

• C.  The hottest/ the more

Câu 5:  Stephen Hawking, who warned A.I. could end mankind, died ……. March 14^th 2018.

• A.  at

• B.  on

• C.  in

• D.  for

Câu 6:  ­­.................. he is very old, he goes jogging every morning.

• A.  Because of

• B.  Although

• C.  Because

• D.  Despite

Câu 7: She played ………piano confidently, but her timing was not good.

• A. a    

• B. no article  

• C. the 

• D. an

Câu 8:  Your store is in the convenient location, ..................?

• A.  does it

• B.  isn’t it

• C.  is it

• D.  wasn’t it

Câu 9:  The boy fell and hurt himself while he .................. a bicycle .

• A.  was riding

• B.  is riding

• C.  has been riding

• D.  has ridden

Câu 10:  The picture costs 3,000 USD, .....................?

• A.  doesn’t it                    

• B.  didn’t it                

• C.  did it                

•  D.  does it