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.
Câu 1:
A. compulsory
B. certificate
C. significant
D. category
Câu 2:
A. history
B. confide
C. result
D. suggest
A.
B.
C.
D.