swimming

游泳是保持健康的好方法。

___Swimming is a great way to stay healthy.

游泳是我最喜欢的运动。

___Swimming is my favorite sport.

他昨天在河里游了一下午的泳。

He was ___swimming in the river all afternoon yesterday.

一条鲸鲨优雅地游动着。

A whale shark is ___swimming gracefully.

我每周六都去游泳。

I go ___swimming every Saturday.