I.  Choose the word in each group that has the underlined part pronounced differently from the rest :

1.         a. locate                             b. celebrate                        c. nominate                       d. private

2.         a. hobby                            b. honest                           c. humor                            d. hole

3.         a. dynamite                        b. terrify                            c. symbol                           d. deny

4.         a. love                                b. oven                              c. prove                             d. lovely

5.         a. account                          b. aboard                           c. acquaintance                 d. alien

6.         a. voice                              b. volume                          c. volcano                          d. volunteer

7.         a. crazy                              b. sample                           c. grade                             d. spacecraft

8.         a. spot                                b. object                            c. hole                                d. model

9.         a. launder                          b. laundry                         c. laugh                             d. launch

10.       a. catalogue                       b. card                               c. catwalk                          d. hat

II.  Pick out the word that has the main stressed syllable different from the others :

1.         A. conclusive                    B. evidence                       C. mineral                          D. terrify

2.         A. capture                         B. infant                            C. precious                        D. aboard

3.         A. exist                              B. gemstone                      C. planet                            D. public

4.         A. creature                        B. object                            C. sample                          D. despite

5.         A. wonderful                    B. volunteer                      C. disappear                      D. disappoint

6.         A. reputation                     B. description                    C. suggestion                    D. pollution

7.         A. economic                      B. volcano                         C. psychedelic                   D. scientific

8.         A. priority                         B. terrify                           C. identify                         D. compulsory

9.         A. earthquake                    B. evidence                       C. disappear                      D. slavery

10.       A. generous                       B. humorous                      C. precious                        D. mysterious