Where your mother (to work)?She (to work) at/in the hospital. Желала

Where your mother (to work)?She (to work) at/in the hospital. Желала бы выяснить более досконально, как тут верно: 1. Where does your mother work?She works at (in) the hospital, либо же 2. Where is your mother working?She is working at (in) the hospital.