Choose from the options opposite in meaning to the word underlined.
Common sense requires that one should be decorous at formal gatherings.
A
courteous
B
impolite
C
incurious
D
careful
Verified Correct Answer: B.
Grammar & Contextual Explanation
The word "decorous" means exhibiting proper behaviour, good manners and etiquette, especially in formal settings. Therefore, the opposite of being decorous would be behaving in a manner that is inappropriate or "impolite".
Source: Myschool Past Questions Archive (Record #11390)