Question

¿Tienes un sello?

No. No tengo _____sello _______sobre.

ni
nada
nadie

Answer 1

Hello:
Only one word fits. I would recommend you think about it in English:
<<ni>> = neither/ nor
<<nada>> = nothing
<<nadie>> = nobody

Only one word would fit in English, right? So does in Spanish.

Hope this helps!
Blessings

Answer 2

Thank you so much!!!

Answer 3

would it be ni? sello means seal and is sobre " about"?

Answer 4

Hello:
Yes! Just note that <<sobre>> has another meaning: envelope.
Does it makes sense now?

Hope this helps!
Blessings

Answer 5

Yes haha I knew that, sorry it's been a long couple of weeks!

Answer 6

thanks again though =)

Answer 7

That's OK. Glad it helped!
May God bless

Answer 8

Using what you told me I got a 90 =D and God bless you as well =)