他的积极参与使得这次活动取得了巨大成功。

His active ___involvement made the event a great success.

她与这个项目的情感投入超出了我们的预期。

Her emotional ___involvement with the project went beyond our expectations.

她在社区服务中的积极参与赢得了大家的赞扬。

Her active ___involvement in community service earned everyone's praise.