Put the verb in the right form. He____just ____at the railway station. (to arrive)

He has just arrived at the railway station. Он только что приехал на вокзал.

Has he just arrived at the railway station?

Has he just arrived at the railway station or at the airport?

Where has he just arrived?

Who has just arrived at the railway station?

He has just arrived at the railway station, hasn\'t he?