Mark the letter A, B, C or D to indicate the word whose underlined part differs from the other three in pronunciation in each of the following questions.

1. A. neighbour                     B. favourite               C. colour                    D. tourist

2. A. heard                             B. pearl                      C. heart                      D. earth

3. A. bird                                B. girl                         C. first                        D. sister

4. A. benefit                          B. repeat                    C. elderly                   D. mentor

5. A. blood                             B. food                       C. cook                       D. neighbourhood

6. A. camping                        B. recycle                  C. vacuum                 D. community

7. A. volunteer                      B. tutor                       C. computer               D. community

8. A. headache                      B. architect                C. chemical               D. charity

9. A. aerobics                        B. calories                 C. delicious               D. doctor

10. A.  provide                      B. volunteer              C. offer                       D. population

11. A. actor                            B. painting                 C. anthem                  D. gallery      

12. A. decide                         B. exciting                 C. exhibit                   D. organize

13. A. educated                     B. played                   C. recycled                D. changed

14. A. television                   B. decision                C. sugar                      D. usually

15. A. donated                      B. disabled                C. provided               D. excited