Can you give me 10 example sentence of common noun?

The common nouns are highlighted in the sentences below:

1. The girl's dog is missing.
2. I left the book downstairs.
3. He'd like some cake.
4. Did you wash those pants?
5. The student left early.
6. Can you pass me the doughnuts?
7. The kids danced all night.
8. She drove to the store.
9. They're looking for a new house.
10. Someone broke into his car.