Circle the letter A, B, C, or D to indicate the word whose underlined part is pronounced different from the rest

Circle the letter A, B, C, or D to indicate the word whose underlined part is pronounced different from the rest.
1.    A. much    B. drug    C. cup    D. put
2.    A. city    B. special    C. bicycle    D. centre
3.    A. books    B. lives    C. climbs    D. pencils
4.    A. onion    B. oval    C. soda    D. potato
5.    A. invitation    B. day    C. late    D. apartment
6.    A. wanted    B. played    C. invited    D. provided