Preposition

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How can we benefit.....recycling and being more green.

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Why do people object.......green farms being built in this area?

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Nepal is known ..... its mountains

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the new generation of cars run....electricity

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this is a tried and tested method......converting farm waste into energy.

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The Earth is now....the point of no return.

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Many species face now extinction due...climate change

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Their disappearance....the planet could have far.reaching consequences for all of us.

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It has been proven that exposure ...high levels of toxic emissions can cause brain damage.

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What did the world looked....at the beginning of our time?