First sentence: Why this is the first line? This paragraph is the first sentence because it introduces the main topic of the text. It talks about the start of a culinary journey and the foundational techniques. This is an introductory nature, which makes it the first paragraph. Why other lines are not chosen? The other paragraphs do not qualify as the first sentence. For example, Paragraph 2 starts with "Each recipe," which is not independent because it refers back to previous ideas. Paragraph 3 starts with "The first attempt," which also needs context. Paragraph 4 starts with "As skills improved," which suggests a continuation of thought. Paragraph 5 starts with "Reflecting on the journey," which also needs prior context.

Concluding sentence: Why this is the last line? This paragraph is the last sentence because it wraps up the main ideas of the text. It reflects on the overall journey and summarizes the importance of both technique and passion in French cooking.

Paragraph pairs:

• Pair 1 (Paragraph 1 → Paragraph 2): Paragraph 2 connects with Paragraph 1 because it continues the idea of learning in cooking. The phrase "Each recipe" shows a logical order from understanding techniques to applying them in recipes.
• Pair 2 (Paragraph 2 → Paragraph 3): Paragraph 3 connects with Paragraph 2 because it shows the result of the learning process. The phrase "The first attempt" indicates a specific example of applying the skills learned from the previous recipes.
• Pair 3 (Paragraph 3 → Paragraph 4): Paragraph 4 connects with Paragraph 3 because it discusses the improvement in skills. The phrase "As skills improved" logically follows the idea of achieving a significant leap in culinary skills.
• Pair 4 (Paragraph 4 → Paragraph 5): Paragraph 5 connects with Paragraph 4 because it reflects on the overall journey in cooking. The phrase "Reflecting on the journey" shows a conclusion to the ideas presented in the previous paragraphs.