Environment

What can people do to control pollution?

Forest and jungle animals and plants are in danger because ...

What can come from nuclear, electrical,solar or wind power?

Everyone should try to ______________ as much water as they can at home.

Do you know how much energy we __________ by leaving the lights on all the time? 

I’m worried ______________ ______________ could cause terrible floods (повені).

Don't leave the water running while brushing your teeth.

Turn the lights on when you are not in the room.

.... is when water and air are dirty and dangerous.