5d - Section due to lose leader (4) ?i??
6d - Fabric to attract kiss (5) ?
17d - A keen lot of parasites haven't finished with fibre (7) ?c?y?i?
11a - Ambassador delaying explosive test here? (10) h?a?i?????
Thanks for some help together with an explanation of how and why.
Thanks mallyh, dxhound2003 and dannyk13. It's always difficult to decide upon the best answer - only one that is and my apology mallyh and dannyk13 maybe your turn next time.