"But his education had not gotten very far when he picked up his own trick that no other seal had learned - how to escape from our little shed."
"I never again attempted to recapture Nab, nor have I had an opportunity to repay him for towing me to Seal Rocks; but I have seen him a number of times since, and have often heard his happy bark from the rocks along the coast."
Explanation:
<em>These two sentences would help any student form an intending thesis statement for the essay "Saved by a Seal"</em>
