B) Los novios.
(the bride and groom or the couple)
Hope this helps!
By reading the sentence I would put
A mi maestro le gusta escribir en la pizarra.
But, there are many adjectives in Spanish that would suit this sentence. Tell me if this is what you need, if not let me know....
Donde esta la fiesta?
Cuando es el festival de arte?
Por que tu no sabes aleman?
(Thats all I got right now, I hope I somewhat helped you.)
Answer:
Ella es muy buena conmigo.
Ella si me aconseja sobre la vida.
Sin ella, talvez no estubiera en el buen camino.
Explanation:
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.