Ответ:
1. He will make a campfire in a few minutes.
2. The tourists have visited the exhibition already.
3. This sightseeing tour was very interesting last year.
4. He is reading the timetable of the trains at the moment.
5. They left the hotel ten minutes ago.
6. When my friend phoned I was making tea for my brother.
7. Last summer we went scuba diving.
8. My friend hasn't made a decision yet.
9. When I came home my brother was speaking on the phone.
10. My father always puts the tent when we go camping.
Объяснение: