I. Choose the words whose underlined part is pronounced differently from that of the others in each group.
1. A. they B. those C. Thanksgiving D. than
2. A. plays B. looks C. pays D. stays
3. A. helped B. passed C. looked D. wanted
4. A. find B. mind C. high D. his
5. A. take B. fake C. face book D. plan
6. A. ended B. loved C. cleaned D. bored
7. A. way B. station C. pavement D. traffic
8. A. seatbelt B. enter C. obey D. present
9. A. chairs B. watch C. character D. choose
10. A. hand B. transport C. character D. celebration
11. A. played B. frightened C. excited D. bored
12. A. washed B. attended C. decided D. disappointed
13. A. education B. collection C. question D. celebration
14. A. teenager B. together C. guess D. regular
15. A. here B. hour C. hundred D. rehearse
16. A. cough B. laugh C. enough D. high
17. A. collect B. clean C. city D. cracker
18. A. pottery B. melody C. modal D. profit
19. A. near B. clear C. dear D. learn
20. A. knocked B. needed C. founded D. wanted
21. A. played B. travelled C. planned D. watched
22. A. buffalo B. unhappy C. pollution D. structure
23. A. collection B. comic C. concert D. volunteer
24. A. bread B. really C. head D. death
25. A. walked B. crowded C. needed D. excited
26. A. early B. beat C. realize D. reader
27. A. holiday B. lazy C. take D. vacation
28. A. coop B. door C. food D. boot
29. A. nervous B. scout C. household D. mouse
30. A. safety B. tasty C. pancake D. nature
