1. I saw a cat yesterday. ___ cat was black and white.
2. ___ sun rises in the east.
3. Please close ___ door.
4. This is ___ best restaurant in town.
5. She plays ___ piano beautifully.
6. I go to work in ___ morning.
7. We visited ___ United States last summer.
8. It's ___ first time I've tried sushi.
9. We swam in ___ Pacific Ocean.
10. She's ___ only person who can help us.
11. They live in ___ Germany.
12. I read ___ New York Times every day.
13. We went hiking in ___ Alps.
14. She lives on ___ second floor.
15. The music was popular in ___ 1990s.
16. We had dinner with ___ Smiths last night.
17. We visited ___ Mount Everest base camp.
18. Can you pass me ___ salt, please?
19. He works for ___ United Nations.
20. We have ___ same problem at our company.
```