Thurs D Mail No. 14,387

[bryand]

Please help me to get started!
5d) Bookish student's forgotten to do repeats (7)
6d) Current fear fills region's reserves (11,4)
18d) Remove carbon in regular diet drink (6)
Apology for having no letters.

[bibblebub]

5d) iterate = (l)iterate

18d) decoke = d(i)e(t) + coke

[dannyk13]

5d.(l)iterate
6d.Territor i alarm y
18d.Decoke(DiEt + coke)

[bryand]

Good morning and thankyou very much bibblebub and dannyk13.