Mark the letter A, B, C or D on your answer sheet to indicate the word whose underlined part differs from the other three in the position of primary stress in each of the following questions.
Câu 1:
A. excitement
B. emphasis
C. document
D. property
Câu 2:
A. workforce
B. bamboo
C. exist
D. survive
A.
B.
C.
D.