Final answer:
The topic sentence 'How I learned to be more patient' is too vague and lacks specificity. A good topic sentence should clearly indicate the main idea or focus of the paragraph. It is better to revise it to something more specific.
Step-by-step explanation:
The problem with the topic sentence 'How I learned to be more patient' is that it is too vague and lacks specificity. A good topic sentence should clearly indicate the main idea or focus of the paragraph. In this case, it would be better to revise the topic sentence to something like 'My experience with volunteering taught me the importance of patience.'
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