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

1. A. beds B. doors C. plays D. students
2. A. arms B. suits C. chairs D. boards
3. A. boxes B. classes C. potatoes D. finishes
4. A. relieves B. invents C. buys D. deals
5. A. dreams B. heals C. kills D. tasks
6. A. resources B. stages C. preserves D. focuses
7. A. carriages B. whistles C. assures D. costumes
8. A. offers B. mounts C. pollens D. swords
9. A. miles B. words C. accidents D. names
10. A. sports B. households C. minds D. plays
11. A. pools B. trucks C. umbrellas D. workers
12. A. programs B. individuals C. subjects D. celebrations
13. A. houses B. horses C. matches D. wives
14. A. barracks B. series C. means D. headquarters
15. A. crossroads B. species C. works D. mosquitoes