Turn a grocery bag into a notepad. Reduce, reuse, recycle, or trash?

Leftover food. Reduce, reuse, recycle, or trash?

Use and old paint can to store shelf markers in the library. Reduce, reuse, recycle, or trash?

Use less energy and turn off the lights. Reduce, reuse, recycle, or trash?

Use an old car tire as a swing. Reduce, reuse, recycle, or trash?