Mark the letter A, B, C, or D on your answer sheet to indicate the word that is OPPOSITE in meaning to the underlined part in the following questions.
In Western culture, it is polite to maintain eye contact during conversation.
A. irresponsible
B. discourteous
C. insecure
D. informal
Đáp án B
Polite : lịch sự ≠ discourteous: mất lịch sự