I. 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.
Question 1: A. worked B. watched C. needed D. walked
Question 2: A. sure B. sort C. soy D. soon
Question 3: A. worked B. watched C. needed D. walked
Question 4 : A. incense B. musician C. specialty D. politician