II. Choose the word (A, B, C or D) whose main stress is placed differently from the others in each group.
- A. acquaintance /əˈkweɪntəns/ B. forecast /ˈfɔːkɑːst/
C. freedom /ˈfriːdəm/ D. humor /ˈhjuːmə/
- A. describe / dɪsˈkraɪb / B. behave / bɪˈheɪv /
C. collapse / kəˈlæps / D. nominate /ˈnɒmɪneɪt/