What is the answer to the exercise?

Here is the filled-in conversation with the correct past continuous forms: 1. I was walking past the station. You and Lorna were at the ticket office. 2. Lorna was sleeping. 3. I was making some tea at about 9 o'clock and suddenly the phone rang. 4. It was my Russian friend, Svetlana. She was spending a few days in London. 5. What was Svetlana doing in London? Was she meeting people? 6. She was looking for a flat to buy!