Mark the letter A, B, C, or D on your answer sheet to indicate the word that differs from the other three in the position of the primary stress in each of the following questions from 1 to 2.
Câu 1:
A. attract
B. person
C. signal
D. instance
Câu 2:
A. possible
B. suitable
C. secondary
D. university
A.
B.
C.
D.