1. The cat sleeps on the bed.
2. Dogs chase balls in the park.
3. Birds build nests in the trees.
4. Children play in the playground.
5. Cars drive on the roads.
6. Flowers bloom in the garden.
7. People walk on the sidewalks.
8. Fish swim in the ocean.
9. Stars twinkle in the night sky.
10. Students study in the library.