Answer: the first one is saca and the second one is vaya
Explanation:
The answer is A because all the others are wrong. You are saying that Marcos was studying when I arrived at his house.
I believe that it would be B (reloj) since it is talking about how there is a window, a door and then a clock in a classroom.
It is also giving you the masculine singular form indicating that it can only be reloj.
Answer:
Son
Explanation:
María y Nora son bolivianos
<em>Muchacha would not be the correct answer because it is male you are referring to. </em>