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