7 across Scalpel? (9, 4), I have operating _ _ r _
4 down Repugnance for one edition (8), I have _ n _ r _ i _ n
5 down Plant about winter (6), I have _ _ _ n _ r
22 down Dan's prepared to become like George (4) I have s _ n _ and am sure it is sand from the anagram of Dan's, but cannot see why.