他不想参与会议的组织工作，尽管他同意参加。

He didn't want to be involved in the ___organization of the conference, although he agreed to attend.

我需要改变会议时间，因为老板告诉我必须多工作两小时来组织年度派对。

I need to change our meeting time because my boss told me I have to work two more hours on the ___organization of the annual party.

良好的组织确保一切顺利进行。

Good ___organization ensures that everything runs smoothly.