Old one out

20. A. dissolve                        B. observe                               C. publish                                D. appraise
21. A. technology                   B. psychology                         C. reconstruction                     D. apology
22. A. between                        B. result                                   C. ago                                      D. coffee
23. A. waving                         B. teaching                              C. pointing                              D. divide
24. A. student                         B. listen                                   C. blackboard                          D. between
25. A. traditional                     B. professional                        C impossible                            D. decoration
26. A. economics                    B. interfere                              C. philosophy                          D. punctuality
27. A. secondary                     B. primary                               C. fantastic                              D. national
28. A. education                     B. curriculum                          C. technology                          D. integrity
29. A. because                         B. method                               C. standard                             D. wooden
30. A. ashtray                          B. music                                  C. severe                                 D. temper
31. A. farewell                        B. thoughtful                          C. toward                                D. approach
32. A. mischievous                  B. family                                 C. supportive                           D. suitable
33. A. desert                           B. parallel                                C. hummock                            D. aerial
34. A. measure                        B. pressure                              C. unwise                                D. sacrifice
35. A. attitude                         B. partnership                          C. actually                               D. Vietnamese
36. A. survey                           B. enormous                            C. remained                             D. mystery
37. A. diversity                       B. marriage                              C. engagement                        D. importance
38. A. European                      B. Victorian                            C. Brazilian                             D. Korean
39. A. America                        B. equal                                   C. maintain                              D. attractive
40. A. confide                         B. reject                                   C. precede                               D. conical
41.       A. expedition  B. exploration C. Australian   D. Geographical