II. Choose the word (A, B, C or D) whose main stress is placed differently from the others in each group.

3. A. temperature /ˈtemprɪʧə /             B. thunderstorm / ˈθʌndəstɔːm /

 C. Pacific / pəˈsɪfɪk /                       D. celebrate / ˈselɪbreɪt /

4. A. typhoon / taɪˈfuːn /                      B. nominate / ˈnɒmɪneɪt/

    C. volcano / vɒlˈkeɪnəʊ /               D. considerate / kənˈsɪdərɪt /