,

She sells dogs, cats, and birds.

The dull, incessant droning.

Mr. Kershner says, "You should know how to use a comma."

Feb. 14, 1987, was the target date.

Austin, Texas

Smith, John

John Smith, PhD

The cat was white; the dog, brown. (Here the comma replaces was.)

I hope, John, that you will read this.

I have 1,258 flags.

(ux)