What empire was the largest in both americas before the arrival of the europeans? a.) inca b.) aztec c.) maya d.) cherokee

Does anyone know what my spanish teacher means by this? i need to use plural forms of the verb ser. and she asked me to use a couple of adjectives to describe the boys collectively and then the girls collectively?

58. mi casa blanca y bonita. 59. mi casa no grande ni moderna. 60. en east flat rock, carolina del norte. 61. mi mejor en la clase de inglés. 62. de los estados unidos. 63. hondureños. 64. tu a la derecha del banco, ¿no? 65. me siento triste hoy. - 66. nosotros__ _altos y delgados. 67. baja y rubia. deprimida.

Ser/ir: past tense in this group. both verbs have the conjugation.