他不想参与这次会议的组织工作。

He didn't want to be involved in the ___organization of the conference.

她在派对的策划组织上帮了我很多忙。

She helped me a lot with the ___organization of the party.

组织这样一场大型体育赛事非常复杂。

The ___organization of such a big sporting event is very complex.