V Complete the sentences with the words below. There are three extra words.

Alternative/ climate/ conservation/environmental/ energy/ habitat/natural / packaging / pollution/ waste

throw away

1 Petrol and diesel vehicles are one of the biggest causes of _____________.

2 If you buy fruit and vegetables from a market, they have less plastic _____________.

3 We need to try to use _____________ power sources instead of fossil fuels.

4 The rainforest is the perfect _____________ for many of the world’s insects to live.

5 _____________ charities have made a big difference to lots of animals.

6 Don’t _____________ your old clothes – swap them or give them to a charity.

If you want to save _____________, don’t leave your electronic devices on standby.