Answer:
In order to complete this exercise, you have to choose the correct form of the demonstrative pronouns provided for each sentence. <em>In order to choose the correct form of each relative pronoun, you will have to pay particular attention to the gender and number of the noun to which the relative pronoun makes reference.</em>
Explanation:
los estudiantes / este
<em>Los estudiantes estos</em>
los países / aquel
<em>Los países aquellos</em>
la ventana / ese
<em>La ventana esa</em>
los periodistas / ese
<em>Los periodistas esos</em>
el chico / aquel
<em>El chico aquel</em>
las sandalias / este
<em>Las sandalias estas</em>
las chicas / aquel
<em>Las chicas aquellas</em>
1. Lee
2. No respire
3. No bebas
4. Hable
5. No pongas
6. Coma
7. No hable
9. Mientras Enrique _C. tocaba
_ la guitarra, Carmen cantaba.
11. San Sebastian sits on B. the Bay of Biscay.
12. Juan Tomas Avila Laurel went on a hunger strike to protest A. the presidents regime in Equatorial Guinea
19. Yo _D. compré_ in libro y despues fui a casa.
It is not C. compró because I just took a test that has that same exact question and I put down C. compró and I got it wrong. So I thinks it's D. compré.
Este verano, nosotros vamos a ir de vacaciones a Peru.
I couldn’t quite understand it, but I hope this helps!