Answer:
most, largely, no significant
Explanation:
most, largely, no significant are the words that support the idea that the excerpt is an opinion.
The early attempt at sleep teaching failed in the Brave New World story because they did not consider the strength of a child's mind. The early attempt was made with an objective to increase a child's intellectual ability. The experiment resulted in the child's ability to memorize the sleep teaching material but he/she has no idea of it.
A lyric poem is a poem which express the feelings and emotions of the author.
A Haiku poem is kind of Japanese poem consisted of only 3 lines, in which the middle one is 7 syllables, while the 2 others are 5 syllables.
A couplet poem is a poem in which each 2 lines rhymes and have the same number of syllables.
A sonnet poem is a poem consisted of 14 lines, 10 syllables each.
The author of the poem is clearly describing what he sees, what he listen, his feelings and emotions. So we can say it's a lyric poem.
Hope this Helps! :)