Repite las respuestas de la tarea
Dormir is sleep
Repetir is to say it again or go over
B El pronóstico dice que hay una tormenta
because A happened already
C it’s happening later
the answer is A. Imperfecto progresivo.
The progressive imperfect is used to express something that was taking place in the past. It is formed using the verb to be in past (in this case: estaba) plus the verb ending in ing (ando, endo, in this case: cantando). It is mainly used for: on-going actions that were happening in the past.
Im not 100% sure but i think it is c