What is he doing?
He is cutting down the trees.
What is she doing?
She is turning off the light.
What are they doing?
They are recycling
What is he doing?
He is turning on the light.
What is the picture about ?
It's about saving energy.
What is he doing?
He is throwing rubbish around.
What is he doing?
He is unplugging.
What is the picture about?
It's about wasting water.
What is the picture about?
It's about water pollution.
What is the picture about?
It's about air pollution.
What is the picture about?
It's about noise pollution.
What is the picture about?
It's about solar panels.
What is the picture about?
It's about public transportation.
We should ( turn off / turn on ) the lights when we don't use.
Turn off.
You (should / shouldn't) waste water if you want to protect the environment.
shouldn't
We (should / shouldn't) public transportation.
should
