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 51. A. serious           B. curious         C. elegant         D. punctual

 50. A. answer           B. delete          C. sort            D. cheek

49. A. remains           B. version          C. form            D. figure

 48. A. further            B. longer           C. deeper          D. stronger

 47. A. considerably      B. instantly        C. roughly         D. steadily

46. A. entrance          B. appearance      C. warmth          D. way

45. A. sculpture           B. existence         C. occupation       D. survival

44. A. societies           B. communities     C. neighborhoods   D. families

43. A. decorated         B. wrapped        C. provided        D. equipped

42. A. wondered          B. stared           C. worked          D. suspected