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 primary stress in each of the following questions.
Câu 1:
A. leftover
B. conical
C. sacrifice
D. supportive
Câu 2:
A. swallow
B. confide
C. maintain
D. install
A.
B.
C.
D.