1. B: perceptible
2. D: foreboding
3. A: agree
4. A: tangible
Answer:
Low celebrates the completion of the Brooklyn Bridge and the hard work that went into building it.
Explanation:
I say this because in the third sentence, "At last we all rejoice in the signal triumph" they are clearly celebrating the completion of the Brooklyn Bridge and the hard work that went into building it.
The adverb is: because of the rain
