Which sentence requires the personal  a? fabián tiene hermano. marisol obedece reglas. dile encargado. tengo amigos. samuel mira pedro.

1. Un

2. Las

3. Al

4.Varios

5.A

Explanation:

In order to solve this you just need to read the context in the sentences, the first one it says I havebrother, so insce its in singular, the answer would ba "a" or "un".

The second one would be obbeysrules, so the answer would be The, and in spanish is plural and femenine so it would be "Las"

The third one was "El" encargado, or The storemanager

The fourth one is I have friends, since is prural that would be several, or varios.

Samuel mira___ Pedro, or Samuel looks___ Pedro, so it would be At, or "a" Pedro.