综合填空：When the woman opened the door she guessed at o_______ that the man was a prisoner(俘虏)
of w______.There was mud on his face and on his torn clothes.He asked f______ food and shelter.He t______the woman that a"fiend"had given him her address.She immediately asked w______ the name of the friend was,but he replied that he had f_______.This made the woman suspicious.She knew that the enemy(敌人)was making every effort to prevent the local people from h_______prisoners.Deciding n______ to take the risk,she told the man she could not help him.For days she w______whether she had acted rightly u_______she heard that enemy soldiers had arrested(逮捕) a neighbor for helping a"prisoner of war".The arrest put the villagers on their guard,for they realized that the enemy had sent out specially trained soldiers who pretended to be prisoners who had escaped.