you have tu use conocer
Yo no conozco los libros......
saber is more to know a language, ....saber hablar Inglès.....
hope I helped !
The answer would be:
A) Buenos días
Todos son actividades físicas
It's Fuerte for man and woman same as one person or other but if you have multiple-choice and is not in there then it has to be Fuertoso singular and for plural fuertes or fuertosos. they are less common do.
Hope I had helped.
no lo se y yo quiero hacer tu Amiga
