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

production /prəˈdʌkʃn/                                                propaganda /prɒpə'gændə/                             

promotion /prə'məʊt∫n/                                               proceed /prəˈsiːd/                               

Phần gạch chân câu B phát âm là /prɒ/ còn lại là /prə/                                                                                  

=> Đáp án B