Ответ:
2. They lived in France in 1979.
3. It has been snowing for four hours.
4. They haven't been since nine o'clock.
5. She is free now. She has passed her final exam.
6. David started school in 1990.
7. It has been raining for three hours.
8. They has been waiting for us since 7 o'clock.
Объяснение: