Odpowiedź:
1. It was five o'clock in the morning and everyone was sleeping.
2. I was having a shower when the phone rang.
3. The students weren't working hard ...
4. Jessica began to feel better...
5. I read your messages while I was waiting...
6. What were you doing.../What did you do (zależy od kontekstu)
7. When she asked me the question, I didn't know the answer
