Mark the letter A, B, C, D on your answer sheet to indicate the word whose underlined part differs from the other three in pronunciation in the following questions. Question 1: A. books B. cats C. maps D. dogs Question 2: A. alien B.alike C.amount D.appear Question 3: A. change B. kitchen C. machine D. charity Mark the letter A, B, C, D on your answer sheet to indicate the word that differs from the other three in the position of primary stress in the following questions. Question 4: A. historic B. economic C. Japanese D.celebration Question 5:A. happen B. listen C. visit D. pollute