1
1 la semana pasada monté a caballo
2 Anteayer nosotros tomamos fotos del museo
3 El mes pasada ustedes mandaron tarjetas postales
4 ¿El año pasado tu acampaste en las montañas?
2
1 Visitaron.
2 Tomaron
3 Compro
4 Regateó
5 Mandaron
3
1 Si tomamos fotos pero no muchas, 20 más o menos.
2 Nadie me mandó tarjetas postales en vacaciones.
I can't see the last one, sorry :)
I believe that it would be B (reloj) since it is talking about how there is a window, a door and then a clock in a classroom.
It is also giving you the masculine singular form indicating that it can only be reloj.
I think it's "Tú eras bajo." because "eres" is present and I'm pretty sure "eras" is the past tense of ser!
"Las" is the definite article for mochilas.
Answer:
The Holy Trinity, Healing of the man born blind, Opening of the fifth seal
Explanation: