cantata

音乐会上，他们将演奏莫扎特创作的一首动听的康塔塔。

They will perform a lovely ___cantata composed by Mozart at the concert.

合唱团将在圣诞节演出这部讲述耶稣诞生的清唱剧。

The choir will perform the ___cantata about the birth of Jesus at Christmas.