Помогите пожалуйста написать 10 вопросов к тексту. The planet Earth is only a tiny part of the universe, but…

1) What is name of planet where human beings can live? 2) Is our planet in serious danger? 3) What are problems on our planet? 4) Can we live without ater? 5) What are we do with water? 6) Is a lot of water on our planet? 7) Are a lot of rivers and lakes very dirty? 8) Must we save water? 9) Who can help to save a clean water? 10) What is the deepest freshwater lake on the Earth?