I. Phonetics and Speaking

Phonetics and Speaking A. frustrating B. charity

10/15

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.

frustrating

charity

impairment

infectious

Giải thích

Đáp án B

Giải thích: Đáp án A, C, D trọng âm số 2. Đáp án B trọng âm số 1.