Answer: Demasiados
so you want to know what means what.
Your stuck between Demasiados y Bastantes
These two are very go chooses but they have slightly different meanings
Demasiados means too many
bastantes means enough
looking at the sentence
it says "If you ONLY(key word) need one pencil and someone gives you 20, you have...enough or too many pencils?
If you only needed one Think about it you ONLY NEED ONE but now you have 20 You dont need the other 19 pencils so ANSWER WILL BE
TOO MANY
you have too many pencils becuase u only need one
Yo He
Tu Has
Él/ella ha
Nosotros hemos
Ellas/ ellos han
Vosotros habéis
8. La suya es una voz poetica delicada, pero de gran vigor.
9. Sin duda, su presencia es notable en las letras latinoamericana
10. Estoy muy contenta con mi grupo de amigos, todos tenemos los mismos gustos por ejemplo a todos nos gusta la musica pop.