How to say in Czech: Are they from the Basque Country?

English
Are from the
Czech
Oni jsou z Baskicka?
They are from the Basque Country.
They were born in the Basque Country.
They live in the Basque Country.
They live there.
They didn’t write that.
They are leaving in the morning.
Are they ready?
They are going home.
They are not ready.
They are not ready yet.

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