run|runs|running

散步是很好的锻炼，或者去跑步也行。

Walking is good exercise, or going for a ___run.

大雨过后，街道上水流成河。

After the heavy rain, water was ___running in the streets.

我每周去跑三次步。

I go ___running three times a week.

跑步是一项很好的运动。

___Running is a very good exercise.

我喜欢在早上跑步。

I like ___running in the morning.

不要在走廊里跑。

Don't ___run in the hallways.

河水太急了，不适合行船。

The river ___runs too quickly for boats.

你在流鼻涕，是不是感冒了？

Your nose is ___running. Do you have a cold?

这辆车虽然旧了，但仍然运行良好。

The car is old, but it still ___runs well.