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

Mark the letter A, B, C or D to indicate the word whose underlined part differs from the other three in pronunciation in each of the following questions.
1. A. easy                    B. head                        C. heavy                      D. weather
2. A. depends              B. parents                    C. years                       D. temples
Mark the letter A, B, C or D to indicate the word that differs from the other three in the position of primary stress in each of the following questions.
3. A. early                   B. winter                     C. people                     D. believe
4. A. honest                 B. system                    C. subject                    D. polite
Mark the letter A, B, C or D to indicate the underlined part that needs correction in each of the following questions.
5. My father, that has a special craze for cars, has just bought another sports car.
A. that has                   B. craze for                 C. has just bought       D. sportscar
6. A lot of articlesaboutthe environmenthave written by my classmates.
A. A lot of articles                  B. about          C. the environment     D. have written
7. Lan often arrives at the office at nine o’clock, but because the storm, she was late this morning.
A. arrives                     B. at nine                     C. because                   D.was