Question

By the time I arrived / had arrived home, Lucy had cooked / had been cooking dinner [im already finished / had already finished his project before I got had got home Dne morning last winter, I saw / had seen a fox in my garden. I had been walking / walked along the beach for a while when suddenly somethinghad come come / / came came out of the
sea.

Answer 1

By the time I arrived home, Lucy had cooked dinner.

I had already finished his project before I got home.

One morning last winter, I had seen a fox in my garden.

I had been walking along the beach for a while when suddenly something had come out of the sea.