Because if we continue this we might be Dane
Answer:
The liveliest seal that father and I ever caught, and the only one that ever got away from us after we had housed it, was Nab. Although father has been catching seals for zoological gardens and circuses almost as long as I can remember, and knows all their tricks both in water and on land, yet Nab was too sharp for him.
Explanation:
The exposition is the beginning of a story.
Describe the environment your in.. like the noises of the crickets or the trees