me again!.....i'm struggling 2d in oxford they're on two feet (7) t - e - a - s 17d form of english developing as true unknown quantity (7) e - - - - - y 18d gave one leave due to skin blemishes (7) l - - - - - o 21a vivid impressions at first on new future, for example (7) i - - - - - - 24a not doing so much to chase good tradesman (7) g - - - - - -