Es, esta
Ser describes what she is, a secretary.
Estar tells where she is, in the office.
Answer:
1.Tu vas a tomar las fotos.
2. Yo no puedo dormir.
Answer:
2. Having an open injury
Explanation:
I know this because Herida is Spanish for having a open wound. Their for having a open injury is the best answer.
Answer:
Mis abuelos me llamaban todos los sabados.
Explanation:
Llamaron would translate as "call" which would be "My grandparents call me every Saturday" - which doesn't make a lot of sense in this context.
Llamaban would be the one right.
Native speaker over here.