Verse 31: The bomb _______ with a loud bang which could be heard all over the town.
Explanation: go off (phrV): explode (bomb), ring, break (food)
Remaining answers:
go up (phrV) = increase = enhance = boost: increase
go down (phrV) = decrease = decline: decrease
go on (phrV) = keep = continue : continue
The bomb went off with a loud “reverberation” that the whole town heard.
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