Circle the word that has the underlined part pronounced differently from the others

I. Circle the word that has the underlined part pronounced differently from the others.

1. A. streets                          B. savings                            C. looks                                D. stamps

2. A. cities                           B. satellites                          C. series                               D. workers

3. A. develops                      B. bakes                               C. shoulders                         D. laughs

II. Choose the word whose main stressed syllable is placed differently from that of the others in each group.

4. A. attack                          B. defeat                              C. believe                             D. happen

5. A. active                          B. backpack                         C. diverse                             D. feather