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

3. A. marry /ˈmæri/                              B. provide /prəˈvaɪd/

    C. arrange /əˈreɪnʤ/                        D. advise /ədˈvaɪz/

4. A. chemical /ˈkɛmɪkəl/                    B. sociable /ˈsəʊʃəbl/  

    C. illegal /ɪˈliːgəl/                            D. primary /ˈpraɪməri/