Read the text and fill in the gaps with the correct form of verbs as per subject and context. The poem The Road Not Taken (a) ______ (write) by Robert Frost and first (b) ______ (publish) in 1916. It (c) ______ (tell) the story of a traveler who (d) ______ (stand) at a fork in the woods, uncertain which path to take. The poem (e) ______ (symbolize) life's choices and the impact they (f) ______ (have) on one's journey. The speaker (g) ______ (reflect) on his decision and (h) ______ (realize) that each path (i) ______ (lead) to a different destination. As the poem (j) ______ (progress), the speaker (k) ______ (acknowledge) that his choice (l) ______ (shape) his life in ways he could never predict. The Road Not Taken (m) ______ (remain) one of the most quoted and analyzed poems in English literature. (n) ______ (be) Robert Frost known for his deep exploration of nature and human experiences?