Final answer:
The correct vocabulary word is 'del jardín' which means 'of the garden' and describes the location of the cat.
Step-by-step explanation:
The correct vocabulary word to complete the sentence is del jardín. It means 'of the garden' and it describes the location of where the cat is walking. The sentence 'El gato está caminando del jardín' translates to 'The cat is walking of the garden'.
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