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

Choose the word whose underlined part is pronounced differently from the others 
1 A. needed     B. liked    C. washed    D. hoped 
2 A. works        B. plays   C. wants       D. stops
3 A. stayed       B. listened      C. cooked      D. played
4 A. brother      B. open           C. some         D. come
5 A. wanted      B. excited        C. needed      D. bored
6 A. phone        B. photo          C. badminton  D.open
7A. post ofice     B. rose             C. note book   D. compass