<h2>4. Correct answer:</h2><h3>A. están</h3>
Están is the conjugation of the verb estar for the third person plural in the simple present. So the verb estar is being used as <em>emotion </em>and this is used to to point out what a person is feeling at a certain moment. So the emotion here is fatigue. Therefore, we can write this sentence as the following form:
<em>Ellos </em><em>están</em><em> cansados
</em>
<h2>5. Correct answer:</h2><h3>A. están</h3>
In Nacunday, Alto Paraná, in Paraguay, is situated Nacunday National Park, located between the latitude 26°03’ and longitude 54°42’ and covering a surface area of 20km². It's better known for the large waterfall whose dimensions are 35 - 40m tall and 110m wide. On the other hand, the climate here is subtropical having great precipitations.
<h2>6. Correct answer:</h2><h3>D. Clay</h3>
Rosa Britez was a Paraguayan woman who was born in April 9, 1941 and died in December 20, 2017. She was an brilliant potter and ceramist and recognized in Paraguay and other countries around the world because of her pieces and ceramic figurines. She's is better known as<em> La Ceremista de América</em> that translates in English into <em>Potter or Ceramists of the Americas</em>.
