Which one is a good suggestion to stop global warming?

• Use public transportation more.

• Use more chemicals while cleaning.

• Increase the level of carbon dioxide in the atmosphere.

• Never reuse old jars, pots, newspapers, etc.

What should we do first to recycle?

• We should put food waste and glass in the same bag.

• We should sort out the rubbish at home.

• We shouldn't use recycling bins at school.

• We should go to the supermarket.

Jessy : Hey! What are you doing?

Mark : I’m combing my hair.

Jessy : But the water is running. Don’t waste it. - - - -.

• Turn the lights on.

• Brush your teeth quickly.

• Turn off the tap.

• Have a short shower.

.............................. to protect the environment.

• We should recycle

• We shouldn't turn off the lights

• We should pour our wastes into the water

Jane: What should we do to save energy?

Mary: We......

• should unplug the TV when we don't use it.

• shouldn't recycle.

• shouldn't stop air pollution

We should use __________ because it reduces air pollution.

• our private cars

• electrical devices

• public transportation

We should ______________ plastic, glass and paper to protect our environment.

• waste

• protect

• reduce

• recycle

People shouldn't __________ rubbish around.

• throw

• save

• pick up

• seperate

Susan is environmentally friendly. She always _________ .

• wastes water

• harms animals

• saves energy

• drives to work

I always turn off the lights when I leave my bedroom because I don't want to _______ energy.

• save

• waste

• protect

• reduce