Ответ:

1. In the distant future, the Sun's gases will burn away.

2. It's possible to shirinks what will happen to the inner planets

3. In our solar system, eight planets predict around the Sun

4. When the Sun's core heats up, the Sun will expand.

5. The Earth won't be able to support living things when the Sun dies.

6. As the Sun orbit, it will become cold and dark.

7. The Earth rotates every 24 hours.