Arboles y flores because those are the things that you find at the park. Libraries, cards, and computers are not related to the sentence. Trees and flowers are the complements.
Answer:
juan termino de jugar cantando
pedro se sento a comer y hablo
yo hice la tarea y grite
aqui esta la respuesta. espera que esto ayude
julia: where did maria ___
marta: maria is from costa rica
was born
julia: donde nació maria
marta: maria es de costa rica