48. A. words                  B. books                        C. works                        D. poems  

47. A. though               B. because                   C. since                        D. therefore   

46. A. beautiful            B. clever                        C. dirty                         D. tiresome   

45. A. excited               B. interested                 C. inspired                    D. tired   

44. A. complete           B. unusual                     C. peaceful                 D. grateful   

43. A. quiet                   B. active                       C. noisy                        D. abnormal   

42. A. pulled                 B. dragged                   C. drew                        D. led   

41. A. that                    B. it                                C. what                        D. which   

40. A. confidentially B. thoroughly         C. definitely               D. approximately  

39. A. attention            B. money                      C. respect                    D. visit