1. I saw ___ elephant at the zoo.
2. There is ___ apple on the table.
3. We adopted ___ dog from the shelter.
4. Can you pass me ___ salt, please?
5. She has ___ idea to improve the project.
6. We stayed in ___ amazing hotel last night.
7. They live in ___ old house by the river.
8. There is ___ university in this city.
9. She is reading ___ interesting book.
10. The train to London leaves in ___ hour.
