Input: Continue writing.

Betty had yellowed teeth while Erin had perfectly teeth;

Continued: Erin offered her some whitening toothpaste.

Input: Continue writing.

Brian was overweight but Nick wasn't overweight because

Continued: Nick ate a small amount of calories.

Input: Continue writing.

At the geology store, Lindsey cracked open a geode and asked the worker Rebecca to identify the mineral inside. Since it was purple,

Continued: Rebecca identified it as amethyst.

Input: Continue writing.

The line cook at the restaurant added tomatoes and croutons to the salads; the

Continued:
tomatoes were red.