"YOUR KIDS ARE SO CLEVER

Câu 21. Mary: "Your kids are so clever." -- Linda: "______"

A. Aren't you? B. Do you think so? Thanks. C. I'm sorry to hear that. D. No problem

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.