Based on the context and the words provided, here are the appropriate completions for the sentences:

12. This is an **innovative** factory (innovate).
They carry out one **innovation** after another.

13. Put a **label** on a piece of clothing, please (label).
This is a machine for **labeling** wine bottles.
What is the purpose of the **labeling** scheme?

15. Gas and oil **consumption** always increase in cold weather (consume).

16. There is no need to look so **worried** (worry).
She appeared **worried** by criticism.
He glanced **worriedly** at his father.