我很享受听一段优美的音乐作品。

I enjoyed listening to a beautiful ___piece of music.

昨天报纸上有一篇关于替代医学的有趣文章。

There was an interesting ___piece on alternative medicine in the newspaper yesterday.

传统上，将演奏施特劳斯剧目中最著名的作品。

Traditionally, the most famous ___pieces of the Strauss repertoire will be performed.