Yo quisiera irme a México de vacaciones. Me encantaría especialmente ir a Cancún y visitar las playas de allí. También sería una experiencia increíble para poder probar nuevas comidas de diferentes culturas.
(I have no idea what your vocabulary words are because u didnt mention it but there is an example)
I think it would be
Lo me trajo
If we make reference to "hace frio" the most suitable activity is to watch Tv "mirar la tv" (option 3) because of the weather conditions. For the rest of the activities, fishing, sailing and cycling, it would be better a warm day in order to able to enjoy it.
Que le dijiste a la enfermera
It is "saben" since it is talking about two people