It seems like your sentence was cut off. If you're trying to say that none of you expected the chairman to do something specific, you might complete the sentence like this:
"None of us expected the chairman to [verb] [object]."
For example:
Could you please provide more details so I can help you complete the sentence appropriately?
上一篇:非资产阶级革命性质事件概述标题
下一篇:探索森林之旅:遭遇未知挑战