A.performance
B.industry
C.importance
D.provision

Mark the letter A, B,C or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions
Pure sodium immediately combines with oxygen when is exposed to air.
A.immediately             
B.combines           
C.is exposed         
D.to air

Mark the letter A, B,C or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions
So extensive the lakes are that they are viewed as the largest bodies of fresh water in the world.
A.the lakes are            
B.are viewed           
C. largest               
D.of fresh water

Mark the letter A, B,C or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions
Dams are used to control flooding, provide water for irrigation, and generating electricity for the surrounding area.
A.to control flooding          
B.irrigation            
C.generating                  
D. surrounding area

Mr. Brown isn't in his own car, he is driving someone else car. 
A.isn't 
B.own car
C.is driving 
D.someone else car

It is very interesting learning English. 
A.It
B.is
C. interesting
D.learning

He is the only person which helped me a lot when I lived in Ky Son. 
A.the only
B.which
C.when
D.in

Đọc kỹ đoạn văn và chọn từ thích hợp điền vào chỗ trống
Today, computer companies sell many different programs for computers. First, there are programs for____ (81) math problems. Second, there are programs for ______(82) studies. Third, some programs like fancy typewriters. They are often used by _____(83) and business people. Other programs are made for courses in schools and  _____(84). And finally, there are programs for film. They include word games and puzzles for children and______(85).
There are many wonderful new computer programs, but there are other reasons to like ____(86) . Some people like the way computer hum and sing when when they are______ (87) . It is a happy sound, like the sound of toys and childhood. Computers also____ (88)  lights and pretty pictures. And computers even seem to leave personalities. That may_____ (89) strange, but computers seem to have feelings. Sometimes they seem happy, sometimes they seem ____(90). It is easy to think they are like people.
________(85)
A.adults
B.youngers
C.children
D.older

________ (9)
A.cleaned
B.to clean
C.cleaning
D.to cleaned

Mark the letter A, B,C or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions
Publishing in the UK, the book has won a number of awards in recent regional book fairs.
A.publishing in the                 
B.has won                     
C.in
D.book fairs