I. Choose the words whose underlined part is pronounced differently from that of the others in each group
16. A. sound                           B. cloud                      C. found                      D. favorite

17. A. tool                               B. noon                       C. door            `           D. school

18. A. know                            B. show                       C. now                        D. low

19. A. crafts                            B. teenagers                C. streets                     D. stamps

20. A. mention                        B. suggestion              C. action                      D. education

21. A. leisure                           B. eight                       C. celebrate                 D. penalty

22. A. fun                                B. sun                          C. surf                         D. cut

23. A. bracelet                         B. cake                                    C. make                       D. hat

24. A. although                       B. laugh                       C. paragraph                D. enough

25. A. comedy                        B. novel                       C. princess                   D. cinema

26. A. addicted                       B. virtual                     C. kit                           D. active

27. A. communicate                B. produce                  C. computer                D. summer

28. A. pressure                        B. especial                   C. prepare                    D. helpful

29. A. hooked                         B. book                       C. school                     D. foot

30. A. wanted                         B. booked                   C. hooked                   D. stopped

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

1. A. football                           B. windsurfing            C. badminton              D. aerobics

2. A. volleyball                        B. weather                   C. winter                     D. vacation

3. A. climbing                         B. canoeing                 C. cricket                     D. cycling

4. A. leisure                             B. diving                     C. origami                   D. movie

5. A. adore                              B. enjoy                       C. fancy                      D. detest

6. A. bookstore                       B. improve                  C. goldfish                  D. novel

7. A. satisfy                             B. average                   C. volunteer                D. cultural

8. A. origami                           B. delicious                 C. community             D. technology

9. A. detest                             B. discuss                    C. adore                      D. addict

10. A. teenager                        B. negative                  C. solution                   D. benefit

11. A. satisfied                        B. socialize                  C. volunteer                D. exercise

12. A. information                  B. technology              C. community             D. activity

13. A. library                           B. museum                  C. melody                   D. favourite

14. A. protection                     B. addicted                 C. computer                D. goldfish

15. A. skateboard                    B. sticker                     C. adore                      D. leisure