I think empiezas is your answer. Good Luck!
Answer:1=Quien 2=Como 3=Donde 4=Porque 5=Que
Explanation:
<em>Algunos </em>translates to "somethings"
<em>Algunas </em>translates to "somethings, but in feminine"
<em>Alguien </em>translates to "someone"
But <u>a</u><u><em>lgo </em></u>translates to "something"
Therefore <em>algo</em> is the correct answer.