Final answer:
The last of Wordsworth's great works published in 1807 is "Poems in Two Volumes," which includes the well-known poem 'I wandered lonely as a cloud.'
Step-by-step explanation:
Published in 1807, "Poems in Two Volumes" was the last of Wordsworth's great works. This collection included "I wandered lonely as a cloud," which is now one of Wordsworth's most famous pieces. Through his poetic expressions, Wordsworth sought to highlight the beauty of nature and capture the essence of human emotion and experience. His contributions to English literature exemplify the ideals of Romantic poetry, focusing on nature, emotion, and the individual's relationship with the natural world.