Lovatts Cryptic

[crossgates]

Moral use about cheap version having raunchy start 6 letters
There are no flies outside i left to look for horses 7 letters
Taking The least amount of time to discuss positive assessment 8 letters thanks

[aelmpvw]

1 preach? anagram of cheap r

[Lie-in King]

1 ("Moralise..."?) - Preach - anag 'cheap + r(aunchy; start)'
2 ("There are flies..."?) - Fillies - 'flies' (outside) 'I l(eft)'
3 Shortest - "sure test", discussed