The children ___ keep their books in old plastic bags.

This place ___ have many animals, but now birds live here.

My dad ___ throw away every bottle before he learned to recycle.

Our classroom ___ turn off the lights at lunch, but now we do.

We ___ reuse jars for art projects when I was little.

The river ___ be full of plastic, but volunteers cleaned it.

People here ___ collect garbage from the beach, but now they meet every week.

Grandma ___ keep a cloth bag in her bike basket.

The school ___ have a recycling box near the gate.

I ___ turn on every light in the house, but now I save energy.

used / to / We / bottles. / reuse

didn't / have / use / to / animals. / This place