54. A. telling B. shouting C. saying D. speaking
53. A. empty B. quiet C. noisy D. calm
52. A. While B. Before C. If D. Once
51. A. felt B. looked C. seemed D. appeared
50. A. false B. informal C. perfect D. practical
49. A. until B. because C. then D. therefore
48. A. enjoyed B. happened C. turned D. used
47. A. wonder B. imagine C. wander D. depart
46. A. voice B. sound C. rhythm D. tone
45. A. much B. any C. no D. few