Your environment

Volunteers always ______ litter in the park to keep it clean.

The music is too loud, can you ______ the volume, please?

In the forest, they decided to ______ a big old tree that was dangerous.

I try to ______ using plastic bags and bring my own shopping bags instead.

Don’t forget to ______ your computer before leaving school.

Please don’t leave your rubbish on the street — make sure to ______ it in the bin.

She arrived late and had to ______ the lights to start working on the project.

It’s very cold in the house, so we need to ______ the heating a bit.