I. Choose the words whose underlined part is pronounced differently from that of the others in each group
 

26. A. of                                  B. funny                      C. wife                                    D. bookshelf

27. A. conquer                                    B. cook                        C. centimeter               D. key

28. A. pork                              B. support                   C. perform                   D. information

29. A. tuna                              B. tutor                        C. tofu                         D. unusual

30. A. purity                            B. burning                   C. cure                         D. durable

31. A. see                                B seen                         C. sportsman               D. sure

32. A. pull                               B. sugar                       C. plural                      D. study

33. A. course                           B. court                       C. encourage               D. cough

34. A. bark                              B. share                       C. dare                                    D. bare

35. A. cotton                           B. bottle                      C. cold                                    D. common

36. A. dear                              B. hear                         C. bear                         D. clear

37. A. bury                              B. curtain                    C. burn                        D. turn

38. A. folk                               B. work                       C. pork                        D. corn

39. A. shout                            B. sugar                       C. share                       D. surgery

40. A. about                            B. amount                   C. should                     D. ground

41. A. chain                             B. entertain                 C. bargain                    D. complain

42. A. saddle                           B. case                         C. chase                       D. basement

43. A. drummer                       B. future                      C. number                   D. umbrella

44. A. flame                            B. fame                       C. came                       D. manner

45. A. darkness                       B. warmth                   C. market                    D. remark

46. A. hunt                              B. pullover                  C. under                      D. funny

47. A. book                             B. floor                        C. hook                       D. cooker

48. A. figure                            B. bright                      C. fight                        D. sight

49. A. over                              B. rose                         C. cover                       D. chosen

50. A. baggage                        B. village                     C. manage                   D. stage