Answer:
In order to successfully complete this exercise, you have to complete the sentences given by providing the correct inflection of the verb <em>tener (have)</em> in the first section of each one of the exercises, followed by an appropriate possessive adjective for the second section of each exercise. <em>Note that, in order to choose the correct inflection of the verb and the correct possessive adjectives, you will have to pay particular attention to the gender and number of the subject of each sentence.</em>
Explanation:
María y tú <em>tienen</em> un hermano. Es <em>su</em> hermano.
Nosotras <em>tenemos</em> unas mochilas. Son <em>nuestras</em> mochilas.
Usted <em>tiene</em> dos sobrinos. Son <em>sus</em> sobrinos.
I think the answer is le because he is only one person. If it would've been multiple people it would've been les
15 is Escoba which is broom
Ella quería ganar una competencia de tenis
Estoy triste si saco una mala nota .