Questions & Answers about Oběd je na stole.
Czech has no articles (no words like “the” or “a/an”).
So:
- Oběd je na stole.
can mean “Lunch is on the table” or “The lunch is on the table” depending on context.
If you really want to specify “that lunch”, you can add a demonstrative:
- Ten oběd je na stole. – That lunch is on the table.
But in most everyday situations, simple Oběd je na stole. is enough and natural.