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.
The policeman warned the tourists not walking alone in empty streets at night.
A.The policeman
B.not walking
C.in
D.at night

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.
Had the teacher realized that the students couldn't understand him, he would speak louder.
A.Had
B.couldn't understand
C.would speak
D.louder

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.
Playing video games may distract often students from schoolwork.
A.Playing
B.games
C.distract often
D.schoolwork

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.
Many environmentalists think that it is just as important to use existing energy resources efficiently than it is to develop pollution free means of generating energy.
A.than
B.to use
C.that it is
D.of generating

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.
If I had known she was ill, I would go to visit her.
A.had
B.was
C.would go
D.visit her

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.
The novel was such interesting that I read it from the beginning to the end in 4 hours.
A.such
B.it
C.in
D.beginning

A.flatter
B.character
C.element
D.ambition

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.
We should participate in the movement who is organized to conserve the natural environment.
A.should private
B.who
C.to conserve
D.individual

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.
My uncle has gone to Nha Trang on vacation, but I wish he is here so that he could help me repair my bicycle.
A.could help
B.has gone
C.he is
D.on vacation

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.
My brother is enough young to get a scholarship from the government.
A.is
B.enough young
C.from
D.the government