Find the word which has different stress pattern from the others.
6. A. charity                       B. really                       C. qualification                       D. density      

7. A. curiosity                     B. personality              C. community                         D. university

8. A. addictive                   B. positive                   C. decisive                              D. possessive

9. A. nationality               B. mobility                   C. equality                               D. majority     

10. A. transitive                B. effective                  C. positive                               D. sensitive    

11. A. identity                    B. addictive                C. decisive                              D. battery

12. A. repetitive               B. electrical                  C. priority                                D. energetic    

13. A. transitive                  B. impressive               C. exciting                               D. connection

14. A. pollution                B. picture                     C. village                                 D. factory

15. A. affect                       B. father                      C. teacher                                D. picture