Which is the idiom in the sentence: Jeremy’s mother warned him to be careful, but he brushed off her concerns? A. brushed off her concerns
B. warned him to be careful
C. Jeremy’s mother warned him

Preview the following sentence and identify the meaning of the underlined word in the sentence. the brain was riddled with holes, it looked like a sponge. a. bridled c. perforated b. pierced d. b and c select the best answer from the choices provided a b c d mark this and return