1.   As TCU launched its first drive, the early afternoon sky had turned pitch black.

2.   A. While Rust Reformer is designed to turn rust black and make the metal paintable, it is not designed as a primer.

3.   Current floor finishes are polyurethane varnishes, and any varnish put on that old, soiled floor will turn it black.

4.   Food historians note a long tradition of using color to make food more appealing, such as saffron for yellow rice, and squid ink that turns pasta black.

5.   If the barnboard is a natural gray color from weathering and there is no finish, any varnish will turn it black.

6.   In a mixing bowl, add frosting and enough food coloring to turn it black.

7.   So what did he learn that night in London, when McCall turned the lights black with one right hand to the face?

8.   The hall turned pitch black.

9.   When applied to rust, this acid turns it black, and makes it paintable.

10.   When you enter the city, your dress whites instantly turn jet black.