Choose the words whose underlined part is pronounced differently from that of the others in each group

I. Choose the words whose underlined part is pronounced differently from that of the others in each group
1. A. collection            B. tradition      C. exhibition   D. question

2. A. version                B. pleasure      C. usual           D. design

3. A. closure                B. sure             C. pleasure      D. leisure

4. A. ocean                  B. concert        C. musician     D. official

5. A. so                        B. expensive    C. saxophone D. music

6. A. treasure               B. closure        C. exposure     D. ensure

7. A. treasure               B. vision          C. discussion   D. decision

8. A. exhibition           B. action          C. question      D. tradition

9. A. knocked             B. needed        C. founded      D. wanted

10. A. finished            B. reported      C. landed        D. succeeded

11. A. conclusion        B. ensure         C. rush             D. mission

12. A. watches            B. boxes          C. buses           D. tables

13. A. pleasure            B. sound          C. same           D. best

14. A. trays                 B. says             C. bays            D. days

15. A. plays                 B. looks           C. wants          D. helps

16. A. decided            B. played         C. listened       D. enjoyed

17. A machine             B. parachute    C. champagne             D. cheer