I. Choose the words whose underlined part is pronounced differently from that of the others in each group.
1. A. leisure B. pleasure C. ensure D. measure
2. A. community B. computer C.museum D. curious
3. A. minority B. ethinic C. tradition D. religion
4. A. recognised B. desighned C. displayed D. entered
5. A. education B. question C. pollution D. collection
6. A. school B. skull C. scenery D. sky
7. A. visited B. recommended C. wanted D. hoped
8. A. important B. boring C. minor D. northern
9. A. community B. custom C. costume D. museum
10. A. ethnic B. gather C. though D. clothing
11. A. vast B. cart C. craft D. paddy
12. A. scarf B. school C. science D. scare
13. A. terraced B. satisfied C. hooked D. relaxed
14. A. ethnic B. unique C. basic D. diverse
15. A. sure B. soundly C. simple D. stilt
16. A. stopped B. agreed C. listened D. cleaned
17. A. meat B. seat C. great D. mean
18. A. call B. land C. fall D. ball
19. A. rather B. them C. neither D. think
20. A. tasty B. mall C. stadium D. change
21. A. plates B. cakes C. mates D. places
22. A. changed B. learned C. laughed D. arrived
23. A. emergency B. resident C. deposit D. prefer
24. A. wanted B. decided C. visited D. looked
25. A. prison B. limestone C. kind D. tribe
26. A. which B. who C. when D. where
27. A. carry B. hard C. card D. yard
28. A. twice B. flight C. piece D. mind
29. A. about B. around C. sound D. young
30. A. cover B. oven C. coffee D. company