For the first question, the answer is "c"
For the second question, the answer is "-e change to -i"
I think for this question you did a mistake in the choices
For the third question, the answer is "c"
C,
Si una persona dice “aquellos relojes”, los relojes probablemente están al lado de la persona.
B.
—Mi primo Pepe es cartero.
—¿Pepe _<em>entrega</em><em> </em>el correo los domingos?
—No, los domingos Pepe y los padres de Pepe _<em>miran_</em> la tele en casa.
Convencer a la audiencia
convince the audience
so that they think the same as you