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.