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In those days, the old woman    sit at the gate for hours, waiting for her son to return from the front.

A. could          B. should       C. might    D. would

In those days, the old woman ________ sit at the gate for hours, waiting for her son to return from the front.

   A. could                         B. should               C. might                D. would

In those days, the old woman     sit at the gate for hours, waiting for her son to return from the front.
 A. could        B. should       C. might       D. would

In those days,the old woman 　　　sit at the gate for hours,waiting for her son to return from the front.

A.will　　　　　　 B.should　　　　　 C.would　　　　　 D.were going to