Mark the letter A, B, C or D on your answer sheet to show the underlined part that needs correction
Câu 1: In just three months H.G. Wells wrote the famous classic The Time Machine for what he won a Newberry Caldecott award.
A. just
B. wrote
C. what
D. a
Câu 2: It was suggested that Pedro studies the material more thoroughly before attempting to pass the exam.
A. studies
B. more
C. attempting
D. to pass
Câu 3: All of the mammals, dolphins are undoubtedly among the friendly to human.
A. All of
B. undoubtedly
C. among
D. friendly
Câu 4: Chicago's Sears Tower, now the tallest building in the world, rises 1,522 feet from the ground to the top of it antenna.
A. now
B. rises
C. feet
D. it
Câu 5: All nations may have to make fundamental changes in their economic, political, and the technological institutions if they are to preserve environment.
A. have to make
B. changes in
C. the technological institutions
D. to preserve
Câu 6: Many of the important products obtained from trees, one of the most important is wood pulp, which is used in paper-making
A. Many of the
B. obtained
C. the most
D. paper-making
A.
B.
C.
D.