Choose the words whose bold part is pronounced differently from the rest of the words in each group.
1. A. sale B. nation C. bake D. contact
2. A. fun B. run C . argue D. stuffed
3. A. craft B. cycle C. country D. car
4. A. sure B. sign C. support D. serving
5. A. please B. beach C. clean D. weather
6. A. free B. need C. volunteer D. weekend
7. A. workshops B. animals C. books D. rights
8. A. cupcakes B. experiences C. organizes D. crosses
9. A. introduced B. donated C. decided D. collected
10. A. picked B. liked C. stopped D. happened