Відповіді Англійська мова 9 клас Карпюк 2017. ГДЗ

Match.

1. If we pollute the air with our cars and factories, we’ll have serious problems for thousands of people all over the world. 2. If people throw rubbish from their cities into the oceans, they will kill millions of fish. 3. If people get around on foot, by bike or by boat there won’t be so much pollution in the air. 4. If farmers cut down thousands of trees that are in the tropical rainforests, they will hill animals and plants and they’ll disappear forever. 5. If the air is not clean, you’ll have to wear a mask.