Choose the word whose underlined part is pronounced differently from that of the others

Ex1. Choose the word whose underlined part is pronounced differently from that of
the others
1. A. teammate B. speaker C. bean D. overhead
2. A. furious B. purpose C. surf D. turn
3. A. deny B. deposit C. benefit D. respond
Ex2. Choose the word whose stress pattern is different from that of the others
1. A. industry B. tornado C. natural D. injury
2. A. geography B. electronic C. scientific D. preparation