Choose the word whose italicized part is pronounced differently from that of the other words

I.                    Choose the word whose italicized part is pronounced differently from that of the other words (4p)

1. a. both                            b. wealthy                              c. thrilling                               d. leather

2. a. knew                           b. chew                                   c. newsreel                             d. few

3. a. most                            b. post                                     c. lost                                       d. host

4. a. toothache                   b. chance                                c. clutch                                  d. teachings