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.
Higher education is very importance to national economies and it is also a source of trained and educated personnel for the whole country
A. importance
B. economies
C. educated
D. the whole country
Sau “ is very” cần kết hợp với một tính từ
Chuyển “ impotance” (danh từ) => “important” (adj)
Đáp án A