Answer:
I believe it would be
Las.
Explanation:
If Los is wrong, (then it probably feminine) meaning it's Las for plural.
I mean sure you can watch TV in a cabin and that's the proper phrasing so its true
Answer:
llegaron
Explanation:
Their are two people the mom and the sister
Let me know if it is wrong and sorry if it is
El cuarto donde cocinas (cocina)
El cuarto donde comes<em> </em>(comedor)
El cuarto donde duermes (dormitorio)
El cuarto donde miras la televisión (sale)