Zad. 2
1 b
2 c
3 a
Zad. 3
Situation now: a, e
Recent activity: d
Past activity: b
Planned activities: c, f
Zad. 4
1. It is Bella here.
2. It was very late when we arrived.
3. It was very cold.
4. It took us a short time to get there.