... 39.c 40.c 41.b 42.d 43.b 44.d 45. c46. b 47. d 48. b 49. c 50. aSeeger, Bob Dylan, Joan Baez this tradition by (44) 'urban' folk music. Many of these songs (45) important social issues, ... which43. a. tradition b. traditional c. tradition d. traditionalized44. a. making b: composing c. developing d. creating 45. a. shared out b. set up c. dealt with d. put onVI. Read the passage carefully, ... these songs (45) important social issues, such as radical integration and the war in Vietnam.3 6: a. began b. discovered c. derived d. origin37. a. ever b. yet c. already d. only38. a. transmitted...