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)
"Hoy miércoles, el 1 de junio" Today is Monday, June 1st
To look at the gimnasio (gym)
The other answers are about talking to someone. In this case what is his idea for (finding) William.
Answer: to look at the gimnasio
Hope it helped
The answer is hay gente en la fiesta
Cuando vivieron en México, mis padres HICIERON mandados al diario.