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

Choose the word whose underlined part is pronounced differnently from that of the others:
1.A.wrap B.worship C.wear D.wife
2.A.chopstick B.tradition C.gift D.knife
3.A.obligation B.occasion C.expression D.celebartion
4.A.mat B.tray C.place D.table
5.A.cutlery B.custom C.complient D.circle