We_________ reuse materials to save natural resources, should, shouldn't, The people_________ prevent air pollution, Should, Shouldn't, We ________ eat more vegetables each day, should, shouldn't, We ________spend so much time on our phone, should, shouldn't, We _________hunt the animals, should, shouldn't, We ________ destroy forests, should, shouldn't, You _______keep the school clean, should, shouldn't, We _______ harm the environment, should, shouldn't, We ________ cut down trees, should, shouldn't, The people _________use eco-friendly products, should, shouldn't, We _______ unplug the TV when we don't watch it, should, shouldn't, We _______ use solar energy more, should, shouldn't, You _______ throw garbage on the street, should, shouldn't, We ______waste water, should, shouldn't, You_________recycle batteries, plastic and paper, should, shouldn't, You_________reduce the use of electricity at home, should, shouldn't, We ________ plant more trees, should, shouldn't, We ________ protect the world, should, shouldn't, We _____________ save the planet, should, shouldn't, We __________ pour waste into to water source, should, shouldn't.

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