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.
deal
teach
clean
great
A. deal /diːl/ (v): làm ăn, buôn bán
B. teach /tiːtʃ/ (v): dạy
C. clean /kliːn/ (adj): sạch
D...