operetta

我们学校音乐俱乐部下周将表演一出欢快的轻歌剧。

Our school music club will perform a cheerful ___operetta next week.

我们学校音乐社团正在为春节排练一部欢快的轻歌剧。

Our school music club is rehearsing a cheerful ___operetta for the spring festival.

学生们正在排练一出欢快的轻歌剧，里面有对话、歌曲和舞蹈。

The students are rehearsing a cheerful ___operetta with dialogues, songs, and dances.