Mark the letter A, B, C, or D on your answer sheet to indicate the word whose underlined part differs from the other three in pronunciation in each of the following questions .

refreshment /rɪˈfreʃmənt/                                                                              effective /ɪˈfektɪv/

residential /ˌrezɪˈdenʃl/                                                                                   enthusiastic /ɪnˌθuːziˈæstɪk/

Giải thích: Phần gạch chân ở câu C có phát âm là /e/,cònlạilà/ɪ/.

Đáp ánC