Mark the letter A, B, C or D on your answer sheet to indicate the word that differs from the rest in the position of the main stress in each of the following questions.
Câu 1:
A. concentration
B. accustomed
C. revolution
D. preferential
Câu 2:
A. endangered
B. relevant
C. quantity
D. mineral
Câu 3:
A. foundation
B. recognize
C. potential
D. excursion
A.
B.
C.
D.