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 from 62 to 64.
Reading a good mystery only whets my appetite for more books by the same author
A. resolves
B. digests
C. sharpens
D. waits
Đáp án là C
whet = sharpen (mài sắc).