A.is | B.are | C.are | D.Were |
A.wrote | B.has written | C.was writing | D.had written |
A.would try | B.should have tried | C.would have tried | D.had tried |
A.was held | B.was holding |
C.will be held | D.will be holding |
A.see | B.saw | C.have seen | D.had seen |
A.have prepared | B.had prepared |
C.have been preparing | D.was preparing |
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