[C] generally          [D] completely

47. [A] however                     [B] meanwhile                     [C] therefore          [D] moreover

48. [A] at                               [B] in                                   [C] about               [D] for

49. [A] manifested                 [B] approved                       [C] shown             [D] speculated

50. [A] noted         [B] impressed     [C] labeled [D] marked
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