Though he refused any responsibility for the failure of the negotiations, Stevenson had no right to______ himself: it was his______ that had caused the debacle.

单项选择题Not content with being ______himself, he openly______ the prohibition of the sale of intoxicating beverages so that all could be sober.

单项选择题Even the most arbitrary and______ corporation today must be aware of the attitudes of its employees; management may at times be more or less______, but all must respect the power of an organized work force.