Sally exchanged a twenty-dollar bill for five-dollar bills.

We will leave this question aside for the moment.

It is a trivial matter.

Cherries are ripe in June or July.

My side mirror is out of alignment.

Let's go at our work.

Service economy is a useful labor that does not produce a tangible commodity.

Now folks, let's go on.

I hope to hear from you.

Your bereavement saddens me.