Un is 'a,' masculine. Una is 'a,' feminine. Unos means 'some' or 'a few, ' masculine. Unas means 'some' or 'a few, ' feminine. That is just the answer. Enjoy
1. The middle one
2. The first one
the galapagos islands is close to the coast. the galapagos archipelago has large islands and many small islands. many live in the Galapagos Islands who study the diverse fauna and flora of the archipelago. They are the largest animals that live in the Galapagos archipelago. on the island santa cruz is. in the port ayora tourists can. in the galapagos islands are the offices of. This foundation prepares about animals and plants.
I'm not familar with 2/3 but I hope this helps
1.
Mexico City, México
Guatemala City, Guatemala
San Salvador, El Salvador
Tegucigalpa, Honduras
Managua, Nicaragua
San José, Costa Rica
Panamá City, Panamá
4.
Caracas, Venezuela
Bogotá, Colombia
Quito, Ecuador
Lima, Peru
La Paz/Sucre (depending on what you've learned), Bolivia
Asunción, Paraguay
Santiago, Chile
Buenos Aires, Argentina
Montevideo, Uruguay