Find the word that has the underlined part pronounced differently from the others

Exercise 1. Find the word that has the underlined part pronounced differently from the others.
1. A. mothers B. centres C. aunts D. cousins 2. A. cities B. watches C. dishes D. houses
3. A. grandparents B. brothers C. uncles D. fathers
4. A. teachers B. desks C. rulers D. lessons
5. A. parks B. factories C. classmates D. shrimps
6. A. history B. exciting C. wide D. bike 4. A. fridge B. light C. picture D. living
7. A. television B. toilet C. bed D. basket
8. A. every B. when C. center D. pretty
9. A. biscuit B. busy C. beach D. women
10. A. eleven B. village C. luggage D. beach
11. A. these B. valley C. field D. sea 
12. A. meet B. pretty C. seen D. sheep
13. A. hill B. dream C. king D. six
14. A. noisy B. visit C. expensive D. desert
15. A. those B. moment C. cold D. secondary
16. A. mother B. month C. post D. come
17. A. school B. kitchen C. chair D. cheap
18. A. island B. silent C. decide D. poster
19. A. great B. team C. tea D. season
20. A. price B. century C. celebrate D. calculator
giải hộ mik nha :)))