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.

* Hướng dẫn giải

Đáp án A

Preservation (n) /ˌprezəˈveɪʃn/: bảo tồn, gìn giữ

Sustainable (adj) /səˈsteɪnəbl/: bền vững

Environment (n) /ɪnˈvaɪrənmənt/: môi trường

Facility (n) /fəˈsɪləti/: trang thiết bị