新学校的官方开幕式将于下个月举行。

The official ___opening of the new school will take place next month.

这个节日以一场盛大的开幕游行开始。

The festival starts with a huge ___opening parade.

我们参加了新博物馆的盛大开幕式。

We attended the grand ___opening of the new museum.