River rafting down the Niagara River promises to be a ... adventure

The shelter is asking people to ... shoes and clothing

We need to ... awareness about deforestation of the rainforest

The teacher's work as a volunteer was a true ... to his students

The man wasn't homeless despite his ... appearance

He ... many challenges trekking through the Amazon

The colourful poster ... our attention

The river contains ... waste

This ... species of plant is found only in rainforests

The government is being ... for not doing enough to protect the environment

It's important to ... the community centre by helping with the fundraisers

They ... around the festival