她以一些幽默的开场白开始了她的演讲。

She began her speech with some humorous ___opening remarks.

音乐节的开幕之夜取得了巨大成功。

The ___opening night of the music festival was a huge success.

我们可以在开业之夜提供新产品免费饮品，以获得他们的第一印象。

We could offer free drinks from our new products on the ___opening night to get their first impressions.