Witaj :)
1. When I called Jo, she was giving a lecture, so she didn't answer.
2. The scientists analysed the results after they had collected the data.
3. By the time we arrived, the film had started.
4. Luckily, we had eaten lunch earlier, before we got on the train.
5. While the journalist was interviewing me, my phone rang!
6. Kate was really busy. She was having lunch and writing a report at the same time.
