Question

Read the passage.

Answer 1

Answer: When he is extremely relaxed and lying on his side, his ears stick straight up.

This is the sentence that best suits the end of paragraph one. The sentence expands on the idea that Pudge's ears are a reflection of his mood, as it claims that when Pudge is extremely relaxed, his ears stick right up. Moreover, it matches the tone and the type of language that the rest of the passage uses.

Answer 2

The answer is
When he is extremely relaxed and lying on his side, his ears stick straight up.