Acabar + de + infinitive: 1 oración

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?

What’s the subject pronoun for felipe and the correct form ser

Select the sentence that uses the correct form of the verb ver. (1 point) select one: a. él veo las frutas. b. nosotros vemos las manzanas. c. tú ve todas las frutas. d. yo no ven las cebollas.