Simple sentences:
* The children ran up the hill.
* We had a picnic on top of the hill.
* The wind blew across the hill.
* There was a small house on the side of the hill.
More complex sentences:
* The hill was covered in a blanket of snow, making it look like a giant, white cupcake.
* As we drove up the winding road, the hills became steeper and more dramatic.
* The hiker reached the top of the hill and was rewarded with a breathtaking view.
* The hill was a popular spot for paragliders, who soared effortlessly through the air.
Figurative language:
* Her heart pounded like a drum as she climbed the hill of her fears.
* The news of her success was a hill she had to climb, but she did it with grace and determination.
These are just a few examples. You can use the word "hill" in many different ways, depending on the context of your writing.