Răspuns:
1. Paul had just finished his dinner when he heard a knock at the door.
2. when I arrived at the airport I realized I forgot my passport.
3. Anna never saw snow before she came to Scotland
4. I reached the station at 5.00, but the train already left.
5. Julie left by the time Laura arrived at her house.
6. Sharon looked exhausted as she ran all the way to school.
7. When my dad closed the car door, he realized he locked the keys inside.
