The key to exercise solutions in chapter 6.6 - Speaking for the textbook Focus 5 - Student's Book with authors Vaughan Jones and Sue Kay from Pearson Education
Listen to two people comparing the photos. What do they say about these holidays with regard to.
The sightseeing and the camping holidays can be done cheaply but the mountaineering holiday would require lots of money for equipment.
The pace of the sightseeing trip could be quite fast and dynamic, while the mountaineering trip would require a more fixed schedule; the camping trip is very quite.
It is easier to be spontaneous on the sightseeing trip.
On the sightseeing holiday you are free to do what you want; the mountaineering and the camping holidays would appeal to people who want to get away from others.