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

Exercise 2. Choose the word that has the underlined part pronounced differently from the others.
1. A. about
2. A stranger
3. A. enter
4. A girl
B. affect
B. singer
B. serve
B. learn
B. concern
B. government
B. first
5. A. fur
B. fun
6. A prefer
B. better
7. A. natural
8. A. collect
9. A. absent
10. A. future
11. A. man
12. A. label
13. A. learn
14. A. verb
15. A. bird
B. family
B) return
B. woman
B. absence
B. near
B. worse
C. agree
term
C. prefer
C. fish
C. run
C. teacher
C. assistant
C. concert
C. dependent
C. picture
C. accountant
C. bell
C. earth
C. word
C. husband
D. any
D. energy
D. emerge
D. thirsty
D. lucky
D. worker
D. ability
D) combine
De enjoy
D. culture
D. highland
D. nutrient
D. research
D. pepper
Exercise 3. Complete each blank with the correct preposition.
1. We only need one more player for the game. Can you ask your sister to join
2. He takes
more work in his free time to support his family.
trios
the world.
D. Saturday
?