El viernes hay un examen sobre las formas irregulares de “ser”.
You must use a definite article (<u>masculine</u> and <u>singular</u><u> </u>to agree with the accompanying noun) is "el".
The article is definite because it speaks of exactly one Friday.
<h3><em><u>MissSpanish</u></em></h3>
He answer is he first one and third one
Originally spoken in the Ottoman Empire<span> the </span>Balkans<span>, </span>Turkey<span>, the </span>Middle East, and North Africa<span> as well as in </span>France<span>, </span>Italy<span>, </span>the Netherlands<span>, </span>Morocco<span>, and the </span>United Kingdom, today it is spoken mainly by Sephardi minorities<span> in more than 30 countries, most of the speakers residing in </span>Israel<span>. </span><span />