A  70. A. What      B. Who       C. When         D. Which

C  71. A. to having found          B. to have been found

   C. to have found            D. to find

B  72. A. messages       B. orders         C. words          D. letters

D  73. A. official        B. master         C. servant       D. owner

C  74. A. wished          B. said         C. asked       D. advised

C  75. A. from         B. out of         C. off          D. down

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