1. the air/polluted/is seriously/in the city/./
2. He can't/because of/ go to the party /being really busy
3. People face /because of /a lot of healthy problems /polluted air
4. is a/very /Air pollution /big problems /nowadays
5. are here to make /Today, /We /clean and beautiful again /this beach
6. is every one's / Protecting /responsibility /the environment