"moors" is considered as a person of Muslim descent of Berber and/ or Arab descent who live in Northwest Africa. So moros "cariñosamente" means that they have affection for the "moors'"
The answer is an after-meal conversation
Hola!
You can tell which article to use by looking at the ending of the noun in the sentence, for example, mochila the ending is feminine singular -a, therefore, the corresponding article is La. La mochila <span>es grande.</span>
I beleive you are asking if you should use, " tú " when talking to a child.
True...
In Spanish tú is a unformal way of saying you.