1. Tom had eaten an ice-cream before his mother cooked dinner.
2. I had done my homework before my mum came home.
3. Kate gave me the book which she had bought the day before.
4. I had finished my homework by seven o'clock.
5. I had seen his pictures before I visited the museum.
6. Pedro had learned English before he went to England.
7. Mr Jones had been a teacher before he became a journalist
Объяснение:
