Answer:
19. ¿Fuiste a la playa el verano pasado?
20. Las amigas hablaron en su movil.
Explanation:
The answer is Yo estoy bien so it is D
Tu respuesta es.....
C. perezosa
Because they saying 'hija' which means daughter, and is feminine.
So you'd have to use the feminine word for lazy, which is perezos(a)
The rest just wouldn't make sense :P
Good luck !