A.MAINTAIN B.PERFORM C.PREFER D.OFFERMARK THE LETTER A, B, C, OR D ON...

Câu 2 (NB): A.

maintain

B.

perform

C.

prefer

D.

offer

Mark the letter A, B, C, or D on your answer sheet to indicate the word whose underlined

part differs from the other three in pronunciation in each of the following questions.