There is a constant flow of traffic on this road.

The river burbled as it flowed through the forest.

I caught the flu and had to stay home for a week.

She is fluent in French.

The foreigner spoke English fluently.

I flunked the math test.

She played the flute beautifully.

The gyrus is a fold in the cerebral cortex.

Please fold the clothes and put them in the drawer.

Now folks, let's go on.