Choose one word whose underlined part is pronounced differently from the others.
Câu 1:
A. cost
B. most
C. post
D. cold
Câu 2:
A. child
B. machine
C. chair
D. check
Câu 3:
A. question
B. nation
C. correction
D. pollution
Câu 4:
A. claimed
B. warned
C. occurred
D. existed
A.
B.
C.
D.