Final answer:
The sentence 'An extremely grimy lizard quickly crawled up the steep wall.' is the best use of descriptive language.
Step-by-step explanation:
The sentence 'An extremely grimy lizard quickly crawled up the steep wall.' is the best use of descriptive language. It provides specific details about the lizard (grimy), its action (quickly crawled up), and the wall (steep). These descriptive words paint a clear picture in the reader's mind and make the sentence more interesting and engaging.
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