I saw two birds land on the roof of our porch period one bird had a twig and it's beak. the other bird had a piece of string.
which sentence could kobe added to the passage to best vary the kosentence pattern and affect the fluency?
⭕I think they were a male and female robin.
⭕ then they flew to the corner of the porch.
⭕ I sat quietly and watches they began to build a nest.
⭕ without a care, the little Carpenters got to work on a nest.