listeningtomusic後謂語動詞用單數還是復數

listening to music做主語，表示壹件事情“聽音樂這件事兒”，謂語動詞用單數。

例句

Listening to music is the favorite pastime of many people all over the world.

聽音樂是世界許多人最喜愛的消遣。