<h2>Right answer:</h2><h3>a. la acera</h3><h3 />
Acera is a feminine and singular noun that translates into sidewalk ans is a a paved path for pedestrians at the side of a road. We use the definite article <em>la </em>because in Spanish definite articles must agree in both gender and number with the nouns they introduce. Therefore:
IN SPANISH:
<em>Los peatones caminan en </em><em>la acera</em>
IN ENGLISH:
<em>Pedestrians walk on</em><em> the sidewalk</em>
Es posible que se mueran so deberían ir al hospital a que lo chequen
Maria is the first to go to all the places where someone has had an accident. She is in charge of calling the emergency services and is not afraid of blood.
politics
professor
doctor
artist
Estamos durmiendo is the answer