Answer:
Mi, mi, sus, su, nuestro, mis, tu
Explanation:
These possessive adjective relate to the subject of each phrase and to the noun they refer to. Of course, the context is very important since separately each phrase could fit more than one possessive adjective pronoun.
For this exercise, The pronouns are the ones applied <u>before a noun</u>:
Mi
Mis
Tu
Tus
Su
Sus
Nuestro; nuestra
Nuestros; nuestras
Vuestro; vuestra
Vuestros; vuestras
<em>1.</em><em>Me llamo Manolo, y </em><em><u>mi</u></em><em> hermano es Federico.</em>
Subject: Manolo. He's talking about himself noun: hermano singular.
<em><u>2.Mi</u></em><em> madre Silvia es profesora y enseña química.</em>
noun: madre (singular)
<em>3</em><em>.Ella admira a </em><em><u>sus</u></em><em> estudiantes porque trabajan mucho.</em>
Noun: estudiantes (plural)
<em>4</em><em>.Yo estudio en la misma universidad, pero no tomo clases con </em><em><u>mi</u></em><em> madre.</em>
..My mother... noun: madre
<em><u>5.Su</u></em><em> oficina está en el centro de la Ciudad de México.</em>
<His workshop...>
Noun: oficina (singular)
In this case, other options could fit as well.
<em>6.</em><em> Federico trabaja en una oficina con </em><em><u>nuestro</u></em><em> padre.</em>
In this case, other options could fit as well. Su, or Tu depending on the context.
Noun: padre (singular)
<em>7.</em><em>Javier y Óscar son </em><em><u>mis</u></em><em> tíos de Oaxaca.</em>
He's talking about his uncles, then He says "Javier y Oscar are my uncles"
Noun: tíos (plural)
<em>8</em><em>.¿Y tú? ¿Cómo es </em><em>tu</em><em> familia?</em>
noun: família (singular)