Hi Yes it looks good. I think I would say 'responsible' instead of 'accountable', but that's a matter of choice 'Mishap' is good too, if it means an unfortunate accident - you thought you had accidentally addressed the envelope badly, but in fact it was a mistake by the postal service And, yes, it is verb ellipsis... - If anything, I now knew that my bad handwriting was not accountable for the mishap, but the postal service [was] The 'was' can be omitted Dave
New words, one handy idiom, and a 2-minute quiz — delivered to your inbox to keep your streak alive.