一群人在夕阳下奔跑。
A group of people ___run in the sunset.
孩子们正在公园里跑步追逐。
The kids are ___running and chasing each other in the park.
我妹妹跑得很快。
My sister ___runs very fast.
我们经常在体育课上跑步。
We often ___run in PE class.
小狗追着球跑了。
The dog ___ran after the ball.