I don't see a poem, but I can tell you how to determine the meter of a poem.
The meter of a poem is determined by the last word in a line.
For example,
Roses are red, A
Violets are blue, B
sugar is sweet, C
And so are you. B
You rhymes with blue so so they are both blue.
Tell me if you need more info:D
Answer:
The adverb is immediately
