Mark the letter A, B, C or D on your answer sheet to indicate the word(s) CLOSEST in meaning to the underlined word(s) in each of the following questions
Scientists and engineers have invented filters and other methods of removing pollutants from industrial wastes.
A. making over
B. making out
C. taking away
D. taking over
Đáp án là C
removing = take away: vứt đi, lấy đi
Nghĩa các từ khác: take over : đưa, dẫn qua .. ( sông.. ); make over: chuyển nhượng; make out: lập lên