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.
Câu 1: Economists have tried to discourage the use of the phrase “underdeveloped nation and encouraging the more accurate phase “developing nation” in order to suggest an ongoing process.
A. to discourage
B. the use
C. encouraging
D. the more
Câu 2: Being the biggest expanse of brackish water in the world, the Baltic Sea is of special interesting to scientists.
A. Being
B. in the
C. is of
D. interesting
Câu 3: Nylon, a synthetic done from a combination of water, air and a by–product of coal, was first introduced in 1938.
A. done
B. combination
C. of coal
D. introduced
Câu 4: No other quality is more important for a scientist to acquire as to observe A carefully.
A. No other
B. for
C. as
D. carefully.
Câu 5: It is time the government helped the unemployment to find some jobs.
A. time
B. helped
C. unemployment
D. some
A.
B.
C.
D.