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 from 15 to 16.
Câu 1:
A. biomass
B. barrister
C. asthma
D. drama
Câu 2:
A. well-established
B. worshiped
C. poached
D. self-directed
A.
B.
C.
D.