Choose the words whose underlined part is pronounced differently from that of the others in each group

Choose the words whose underlined part is pronounced differently from that of the others in each group
1. A. home B. come C. open D. cold
2. A. opens B. gets C. kicks D. speaks
3. A. lunch B. watch C. teacher D. architect
4. A. city B. family C. fifteen D. telephone
5. A. number B. plum C. put D. but
6. A. killed B. listened C. perfected D. preferred
7. A. opens B. books C. mistakes D. notes
8. A. oranges B. changes C. dances D. notes
9. A. pens B. apples C. finds D. likes
10. A. decided B. posted C. stopped D. needed
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