My answer is :
1. Look over there! I see a goat! He's sleeping.
2. There is a light on the celling.
3. She said she has a new pet dog.
4. I hope that someday I can see Uranus by my own eyes.
5. You are very loud when you snore. I can't sleep then.
6. The sun shines so bright, that's why it can give us light.
Thank you!