Complete the sentences, using conditionals 1 or 2 or 3 напишите тип conditionals и переведите 1.if people hadnt polluted the planet, many species of animals ( not/to disappear) 2. if we(not to try) to solve environmental problems, the situtation will be getting worse. 3.if we took care of our planet, we (not/to have) so many environmental problems.

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