Mark letter A, B, C or D to indicate the word whose underlined part is pronounced differently from that of the others in each group
Question 1. A. vehicle B. exhibition C. hyphen D. exhaust
Question 2. A. checkout B. Chinese C. touchdown D. technical
Question 3. A. immersion B. variety C. imitate D. massive
1. C. (phát âm /h/ còn lại âm câm)