Mark the letter A, B, C, or D on your answer sheet to indicate the word(s) OPPOSITE in meaning to the underlined word(s) in each of the following questions.
That is a well-behaved boy whose behavior has nothing to complain about
A. behaving cleverly
B. behaving nice
C. behaving improperly
D. good behavior
Đáp án : C
Well-behaved = ngoan ngoãn, cư xử tốt, đúng mực >< behaving improperly = cư xử không tốt