A.从下列单词中选择适当的词填空，每个词只能用一次。

nothing   inside    wished       punished outside   by        toward       chance anything   from    of           shut

The prisoner had waited many months for help, but none had come. Now he felt he would do  （51）  to gain his liberty, to be free again to go about the world as he  （52） . But he could think of no means of escape.

He spent many hours thinking  （53） his life before he was captured, regretting the mistakes he had made and dreaming of the joys he had known. And over and over he said to himself that he was being   （54）  for no reason. He was guilty of no crime, but he had not been given a   （55）  to explain the events.

Then one night the guard who sat just  （56）  the prisoner’s door fell asleep. When he noticed this, the prisoner was struck   （57）  a feeling of hope. 

Silently the prisoner moved   （58）  the guard. Very gently he lifted the ring of keys   （59） the guard’s belt. Then he turned and crept toward the door. Could he work the lock from the   （60） ? The key turned and the door swung open.

（51）