1. April 22 is Earth Day. People all over the world think about our planet. They think about air, water, plants and animals on the Earth. They try and help nature.
2. Water is very important for life on Earth. It is inour oceans, rivers. In many rivers and lakes the water is very dirty. Some people's activities do a lot of harm to the forests. So, the problem now is to save our planet for the future.