All adjectives have to agree with nouns in:: gender and number. What do feminine adjectives end in: the letter a. In Spanish, descriptive adjectives are used with the verb ser to point out characteristics such as nationality, size, color, shape, personality, and appearance: Cierto. _________ are words that describe people, places, and things: Adjectives. Juan es ______________: simpático. El chico es ___________: guapo. ¿Es una chica rubia: No, no es rubia. Es pelirroja.. Adjectives of quantity precede the modified noun: Hay muchos libros en la biblioteca.. ____________ adjectives tell about the size, shape, color, weight, or other qualities of the things they describe. : Descriptive. El padre es ___________: antipático. El elefante es un animal __________: grande. ¡Caramba! Los exámenes de biologÃa son ________: difÃciles. El elefante es ________: grande. Los chicos son __________: guapos. Son las ________ chicas: mismas