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. 

A. travel

Đáp án A

A. travel /'trævl/

B. suggest /sǝ'dʒest/

C. sustain /sǝ'steɪn/

D. involve /m'vɒlv/