Which sentence is correct?, If governments invested in renewable energy, they would have reduced carbon emissions., If governments had invested in renewable energy, they would have reduced carbon emissions., If governments had invest in renewable energy, they would have reduced carbon emissions., If governments invest in renewable energy, they would have reduced carbon emissions., Complete the sentence: If we had _______ earlier, climate change would have been less severe., acted, acting, act, acts, Complete the sentence: If humans had protected forests better, many animals would have ______ their habitats., keep, keeps, kept, keeped, Which one is correct?, If countries had took stronger climate actions, they would have prevented some natural disasters., If countries has taken stronger climate actions, they would have prevented some natural disasters., If countries had taked stronger climate actions, they would have prevented some natural disasters., If countries had taken stronger climate actions, they would have prevented some natural disasters., Complete the sentence: If people had reduced carbon emissions earlier, the planet ______ become healthier., would have, would had, will have, would has, Complete the sentence: If governments had _______ more in renewable energy, they would have ________ pollution., invested/reduced, invested/reduces, invested/reduce, invested/reducing, Which one is correct?, If people had use fewer plastic products, oceans would have been cleaner., If people had used fewer plastic products, oceans would have been cleaner., If people used fewer plastic products, oceans would have been cleaner., If people had used fewer plastic products, oceans have been cleaner., Complete the sentence: If people had _________ more, they would have reduced waste., recycled, recycles, recycle, recycld, Complete the sentence: If governments had used more renewable energy, they ________________ pollution., will have reduced, would had reduced, would has reduced, would have reduced, Which one is correct?, If people have planted more trees, the air would have been cleaner., If people had plant more trees, the air would have been cleaner., If people had planted more trees, the air would have been cleaner., If people have plant more trees, the air would have been cleaner.

third conditional

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