First sentence: Why this is the first line? This paragraph is the first sentence because it introduces the main topic of calligraphy. It gives a broad overview of what beginners do when they start learning calligraphy. It does not refer to any previous information, so it stands alone. Why other lines are not chosen? The other paragraphs are not chosen because they do not meet the criteria for being independent. For example, Paragraph 2 starts with "Before diving" which is a conjunction. Paragraph 3 starts with "As you progress" which also uses a conjunction. Paragraph 4 starts with "Advanced techniques" which uses the definite article "the" and assumes prior knowledge. Paragraph 5 starts with "Eventually" which is a transitional word.

Concluding sentence: Why this is the last line? This paragraph is the last sentence because it wraps up the whole idea of learning calligraphy. It uses the phrase "Eventually" which signals a conclusion. It reflects on the journey from being a student to becoming an artist.

Paragraph pairs:

• Pair 1 (Paragraph 1 → Paragraph 2): Paragraph 2 connects with Paragraph 1 because it continues the idea of learning calligraphy. It uses the connector "Before diving" to show that mastering skills is important after learning the basics.
• Pair 2 (Paragraph 2 → Paragraph 3): Paragraph 3 connects with Paragraph 2 because it shows what happens after mastering the basics. The phrase "As you progress" indicates a logical order of learning, moving from basic skills to experimenting with styles.
• Pair 3 (Paragraph 3 → Paragraph 4): Paragraph 4 connects with Paragraph 3 because it talks about the next level of calligraphy. It shows a logical order where after experimenting with styles, one can learn advanced techniques.
• Pair 4 (Paragraph 4 → Paragraph 5): Paragraph 5 connects with Paragraph 4 because it concludes the learning journey. It shows that after learning advanced techniques, a personal style develops, which is the final step in becoming an artist.