Answer:
1. A; Hablaba con mi hermano.
2. B; Jugaba el fútbol.
3. C; Caminaban por la playa.
4. D; Hablábamos con el estudiante nuevo.
Step-by-step explanation:
Identifying the narrator and the time that a sentence indicates is the first step that must be taken. this is very important to be able to logically conjugate the verbs, and that these have concordance with what is being expressed