Use "bullet hole" in a sentence

1. I watched the bullet hole close by itself

2. I watched the bullet hole close by itself.

3. No one looks for a bullet hole in a bomb blast.

4. Well, there's a dune buggy parked out back that was stolen by a man with a bullet hole in him.

5. A pencil has been identified as a “portable hand-held communications inscriber” and a bullet hole as a “ballistically induced aperture in the subcutaneous environment.”