II. Choose the word (A, B, C or D) whose main stress is placed differently from the others in each group.
- A. economic / ˌiːkəˈnɒmɪk / B. volcanic / vɒlˈkænɪk /
C. disappointed / ˌdɪsəˈpɔɪntɪd / D. scientific / ˌsaɪənˈtɪfɪk/
- A. activity /ækˈtɪvɪti/ B. appliance /əˈplaɪəns/
C. adventure /ədˈvenʧə/ D. average /ˈævərɪʤ /