The park was created for wildlife ___.

The museum teaches visitors how to protect oceans through ___.

Local farmers joined a soil ___ program.

The law provides funding for forest ___.

The zoo breeds an ___ at risk of disappearing.

Illegal hunting threatens every ___ in the protected park.

The island is home to several ___.

The law gives extra protection to each ___.

We chose ___ packaging that causes less harm to nature.

The hotel uses ___ cleaning products throughout the building.

Cycling is an ___ way to travel.

The company wants a more ___ office.

The forest is the bear's main ___ during winter.

Road building destroyed much of the animals’ ___.

The birds returned after workers restored their ___.

Pollution has badly harmed the fish's ___.

Wind is a ___ source of power.

The company now uses only ___ electricity.

Solar energy is both clean and fully ___.

The government invested in ___ resources such as wind and sunlight.

Please ___ these glass bottles instead of throwing them away.

The city makes it easy to ___ paper and metal.

Schools teach children how to sort waste and ___ correctly.

We wash the cans before we ___.

A higher sales tax is intended to ___.

The campaign asks families to ___ of electricity.

Installing low-flow taps helps restaurants ___ every day.

Governments use higher taxes to ___ when resources are limited.

The farm uses ___ methods that protect soil for the future.

The city needs a ___ transport system.

Fishing must remain ___ for future generations.

They are developing a ___ source of income.

New laws aim to ___ from illegal hunting.

The park employs trained guards to ___ at night.

Tourists should follow all rules that ___ in the park.

The organization raises money each year to ___ worldwide.

Freezing food helps ___ it for longer.

The museum works to ___ ancient documents.

We must ___ this forest for future generations.

Careful repairs can ___ the original building.

Families often ___ old jars as drinking glasses.

Hotels can wash towels and ___ them instead of replacing them.

The project teaches families to ___ household items in creative ways.

Please ___ this bag on your next trip.

The new packaging achieved a ten-percent ___ in factory rubbish.

Better packaging can lead to significant ___.

The school introduced a plan specifically for ___.

Composting helped the school achieve major ___.