I.   Find the word which has a different sound in the part underline.

1.   A. warm                     B. wash                            C. wall                              D. walk

2.   A. pan                         B. bag                               C. wash                            D. add

3.   A. sauce                     B. daughter                      C. caught                         D. aunt

4.   A. wash                      B. off                                C. draw                            D. on

5.   A. audience               B. naughty                       C. document                    D. water