The river dolpin in China probably become extinct in the next few years., Temperatures will rise throughout the world because of global warming., The river will dry up if there is no rain soon., Because of global warming, ice in the Arctic region will melt., Some parts of the Amazonian rainforest will be at risk of complete deforestation., Acid rain will damade the old buildings., Some animal species won't be able to survive., We should all try to preserve our historic monuments.,

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自動保存: を復元しますか?