II. Choose the word whose main stressed syllable is placed differently from that of the other in each group.

1. A. village                             B. enter                C. bamboo          D. expert

2. A. device                    B. captain            C. entrance          D. pigeon

3. A. efficient                 B. reference                   C. precaution      D. facility

4. A. industry                B. character                  C. charity            D. pedestrian

5. A. offer                      B. refer                C. confer              D. infer

6. A. buffalo                           B. recognize                   C. convenient      D. cultural

7. A. community           B. identify            C. expensive        D. socialize

8. A. primary                B. practical          C. official             D. tropical

9. A. active                    B. commune                  C. diverse             D. heritage

10. A. leisure                 B. minority          C. exciting           D. traditional

11. A. notice                  B. surface            C. contact            D. effect

12. A. humid                 B. airmail            C. discuss             D. pancake

13. A. area                    B. comfort           C. market            D. concern

14. A. customer             B. delicious          C. grocery            D. resident

15. A. organize              B. discussion        C. restaurant                 D. neighbor