Well I've finally sussed it
apart from 1across
'Department at the other shop' (stop or shot)
I've got the letters _ I T which I'm happy with
Any help greatefully received
Just seen this mornings postings. It is important for line drawing later on to have i--l. Certainly (itll) will fit the bill nicely. There is a nice finish to this crossword(particularly figuratively) if one perseveres.