помогите пожалуйста 2 цпражнение срочно дам 15 балов

1.Sun and the stars which can be seen in the skies belong to a big group of stars that through the space together.2.A Milky way is not the only galaxy in the space.3.These stars are too far from the earth. The sun is our nearest star. The earth is a part of the universe.4.He lives in a country not far from the town.5.Open a window and look at the sky.It's beautiful now.