2.
1. Mountaineering/mountain climbing 2.hiking 3. diving
3.
1. Marisol 2. No, sus vacaciones fueron aburridas 3.Isabel 4.Marisol
5. Marta (I am not sure about this one though)
Answer:
12 Hours
Explanation:
1. Take the 35 pages he wants to write and subtract them from the pages he's already written (23).
2. 35-23 is 12 and if it takes him about 1 hour to write each page, it should take him 12 hours to finish 12 pages.