Fill in the blank with the appropriate definite article that is missing from the sentence below: tu pelo está sucio y tienes que lavarte pelo hoy.

Answer : Tu pelo está sucio y tienes que lavarte el pelo hoy.

Explanation : "pelo" is a masculine singular noun, so its definite article must be masculine singular too. El pelo.

It would be possible to rewrite the sentence by replacing "el pelo" with a direct object pronoun.

Tu pelo está sucio y tienes que lavártelo hoy.

Hope this helps!

if your asking for what that says, it is

which of these words is an

but i don't know what sentence your asking for the adjective from.