1. We really need to stop using fossil_________ like coal and gas to heat our homes.

They say that the____________ was started by some hunters cooking food

Many of the people who had been walking on the beach when the___________ struck were killed.

Using___________ like solar and wind power could save our planet.

Burning_______________ killed all the trees on the mountainside and in the valley below.

Rhinos, elephants and gorillas are ___________that might soon disappear forever.

The____________ of the rainforest will cause huge problems for humans.

If we_______________ protesting about air pollution, something might be done.

I think that everyone on earth is to_____________ the condition of the planet.

As soon as I finish my project, I____________ to the clean-up.' 'Great, see you then.'

'Have you read this book about elephants?' No,______________ it to me for a week?'

By the time my grandson is grown up, they__________ all the trees in the local forest.

______________ you to the conservation meeting tonight?' 'That's kind of you. Yes, please.'

Look at the smoke at the top of the mountain! The volcano_________________.

Tm cold.' 'Oh! Wait and I_________________ you a sweater.'

At three o'clock this afternoon, we________ outside the town hall for six hours.

Jack's got a new job! This time next month, he_________ in South Africa.

I'll text you when I ______________ the landfill site