Перевод текста food for life 3 класс

1.when was the radio invented? 2.the book was written by pushkin. или: was the book written by pushkin?

-our organise wants to   protect the environment.

-we fight against water and air    pollute

-are you unhappy with the ecological situate  in your region?  

-send us some inform about it and we`ll try to help.