1- But it would be wrong simply to have a list.
2- But it would be simply wrong to have a list.
3- She went back to London happily.
4- She happily went back to London .
5- She went back happily to London .
I have some problem about the position of adverbs of manner. In my humble opinion, sentences 2, 3, 4 are OK, but I don't have any idea about the rest. Could you please check the rest?