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

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

   C. to have found            D. to find

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

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

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

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

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