(1) Do you endjoy being out in the fresh air? (2) Does nature restore your spirits? (3) You might want to consider hiking as a hobby. (4)It's a hobby you can begin with very little expense. (5) All you need to start is a good pair of hiking shoes. The topic sentence in this paragraph is sentence number

number 3

(3) You might want to consider hiking as a hobby.

The topic sentence in this paragraph is sentence number (3): "You might want to consider hiking as a hobby." The topic sentence is the sentence that introduces the main idea or topic of the paragraph, and in this case, it suggests considering hiking as a hobby.

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