When, he was out of ________ work, he was involved in crimes of violence and was put in ________ prison at last．

1. A.
   the; the
2. B.
   /;/
3. C.
   a;/
4. D.
   /; the

When he was out of _______ work, he was involved in crimes of violence and was put in ______ prison at last.

A. the; the     B. /; /          C. a; /      D. /; the