Answer: Están ocupados los martes.
Explanation: They are busy on Tuesdays.
I am pretty sure the answer is A and B
4. Esquiar
That means skiing. If you would chosen 1, it would mean singing, and you can sing anytime and not only winter. 2, it means riding a bike, and you definitely can't do that in winter. And 3, that would mean swimming, and I'm pretty sure nobody would want to swim when it's freezing cold outside.
Yo monto tu montas el monta nosotros montamos vosotros montáis ellos montan. I think that’s all of them
Preferiria.
Las demas opciones son cuando estas con alguien mas.