气氛在集会上非常热烈。

The atmosphere is very ___enthusiastic at the rally.

观众们对这场音乐会表现出了极大的热情。

The audience showed ___enthusiastic support for the concert.

她对这次旅行非常热情，已经计划了好几个星期。

She is ___enthusiastic about the trip and has been planning for weeks.