I. Choose the words whose underlined part is pronounced differently from that of the others in each group
1. A. see B seen C. sportsman D. sure
2. A. pull B. sugar C. plural D. study
3. A. course B. court C. encourage D. cough
4. A. bark B. share C. dare D. bare
5. A. cotton B. bottle C. cold D. common
6. A. dear B. hear C. bear D. clear
7. A. bury B. curtain C. burn D. turn
8. A. folk B. work C. pork D. corn
9. A. shout B. sugar C. share D. surgery
10. A. about B. amount C. should D. ground
11. A. chain B. entertain C. bargain D. complain
12. A. saddle B. case C. chase D. basement
13. A. drummer B. future C. number D. umbrella
14. A. flame B. fame C. came D. manner
15. A. darkness B. warmth C. market D. remark
16. A. hunt B. pullover C. under D. funny
17. A. book B. floor C. hook D. cooker
18. A. figure B. bright C. fight D. sight
19. A. over B. rose C. cover D. chosen
20. A. baggage B. village C. manage D. stage