I. Choose the word whose underlined part is pronounced differently:

1. A. tooth                            B. clothing                           C. bath                                 D. both

2. A. gather                          B. monthly                           C. father                               D. brother

3. A. though                         B. thank                               C. through                            D. thin

4. A. clip                              B. give                                 C. twice                                D. stupid

5. A. studio                          B. documentary                   C. cute                                  D. study

6. A. favourite                      B. animal                             C. channel                            D. progamme

7. A. everything                   B. rhythm                             C. healthy                             D. nothing

8. A. birthday                        B. mouthful                        C. although                           D. worth

9. A. character                       B. channel                           C. school                              D. schedules       

10. A. thirsty                          B. breath                            C. although                            D. thank