Brain not working today. Please can someone help
1a I pace around, around cold, cold area (3,3) no letters
2d Imprison Tory with penalty (7) --n---e
4d Yanks follow medical check with hard exercises (8,5) --y---a- --r-s
10a Verse on fruit stack (8) last letter K
18a Convict Jack, having false alibi, by the way (8) --i-b-r-
Thank you very much dannyk13 and ubasses. I have one more
6d Said vegetable to mature is a waste (7) l-e-a-e
3d Carbon efficient as strong link (5) c-b-e (cable)?