1.   Could it be that we just select randomly, in free variation, perhaps to add a little variety for its own sake?

2.   Evergreen plants with interesting leaves, berries or flowers add variety to a window box throughout the year.

3.   Genes cooperate with, and add variety to, the themes in the generative field of each organism.

4.   Occasionally working from home adds variety to a job.

5.   This sentence suture can add variety to your sentence structure.

6.   Because jumping rope is such an intense activity, Putnam recommends using it as a cross-training activity to add variety and challenge to any workout.

7.   -- Prego has added two varieties to its extra-chunky line.

8.   A new insurer would add some variety to a market cluttered with insurance from the existing companies.

9.   Add the varieties of life in the United States, and you have multiple manners to mock, codes to question, needs to give voices and shape to.

10.   Dressed as she usually is in a brown leather jacket, pants and boots, she says her rides add variety to a regimented life.