I don't understand. they help me

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?

Eva: sí ahora no. te acompañaré después de dos horas

Which of the following would fit these sentences? 1. es importante comer de grupos de comidas cada dia 2. estoy (with you); los guisantes son saludables 3. en una ensalada tomates no hay muchas grasas word bank: 1. la salud, 2. bien, 3. lechuga, 4. comida, 5. que si, 6. todas, 7. prefieres, 8. de acuerdo