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. society B. delegate C. president D. protection Question 2: A. packed B. learned C. stopped D. finished Mark the letter A, B, C, or D on your answer sheet to indicate the word that differs from the other three in the position of primary stress in each of the following questions. Question 3: A. pollution B. disaster C. education D. available Question 4: A. solidarity B. communicative C. documentary D. dedication Mark the letter A, B, C, or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions. Question 5: The Red List has been introduced to rise people’s awareness of conservation needs. A B C D Question 6: The pollution problems have been discuss since last week. A B C D Question 7: Tom drives usually to work , but today he goes by bus. A B C D