Mark the letter A, B, C or D to indicate the word that differs from the other three in the position of the primary stress in each of the following questions.
A. chemistry
B. decision
C. statistics
D. attention
* Đáp án
* Hướng dẫn giải
A. chemistry /ˈkemɪstri/ B. decision /dɪˈsɪʒn/
C. statistics /stəˈtɪstɪks/ D. attention /əˈtenʃn/