Voy a regalar una cámara a Juan para su cumpleaños
the answer is cosas because the sentence would be: I need to know what types of things i need to bring to travel to the Dominican Republic.
Camisa is a shirt in English , camiseta is t-shirt.Camiseta is usually used in central-America.
El templo mayor es un sitio ceremonial que se construyó cerca de año 1325