Answer:
The noun that best completes the sentence is:
- <u><em>Los zoológicos</em></u><em>.</em>
<em>- </em><em>En muchos de </em><u><em>los zoológicos</em></u><em> modernos, no hay jaulas anticuadas. los animales viven en corrales más naturales.</em>
Explanation:
The translation of the paragraph is:
- In many modern zoos, there are no outdated cages. Animals live in more natural pens.
It is logical to identify that an animal in captivity feels better in an environment that emulates its own ecosystem, for this reason, many of the modern zoos have chosen to leave the animals in much wider delimited areas, where <u>the animals do not feel the pressure of the confinement and survive for much longer</u>, in some cases, when visits are to reserve areas, people enter a cage which provides the route, being the people who are locked and not the animals.
I assume you mean the verb conjugation of the present perfect? It's used to talk about things that started in the past, but are still going on right now (in the present) or something that happened recently.
To form it use the past participle of haber + the past participle of another word. For example:
He visto las montañas de Perú
(I have seen the mountains of Peru)
Hemos vuelto para comprar la leche
(We have returned to buy milk)
Habéis cantado muy bien
(You have/You've sung very well)
If you need more info, here is a good place: http://www.spanishdict.com/guide/spanish-present-perfect-indicative
For this case we have the following dialogue:
Elena: ¿De dónde eres Carlos?
Carlos: Soy de Cuba y mis compañeros son de Estados Unidos. ____________________ son (They are) de Texas.
We note that we must translate the expression in parentheses to fill in the blank.
The expression in parentheses represents the third person of the plural.
For this case, the third person in the plural is male.
Therefore, the correct word is:
"Ellos"
The complete dialogue is:
Elena: ¿De dónde eres Carlos?
Carlos: Soy de Cuba y mis compañeros son de Estados Unidos. Ellos son (They are) de Texas.
Answer:
C. Ellos
Estirarse is the answer it means to stretch