Possible Clues:

• In the habit to put on an extra 1100, Edward
• In the habit to put on 1100 to the boy
• Hooked compulsively as by drugs
• Got in the habit to put on a further 101, Edward
• Drug dependent
• 'In the habit of a divine doctor, I see, Edward (8)'
• Inhabit?
• Made a scene over theologian contacting one caught in the habit?
• Compulsively dependent
• Very devoted theologian, I will have taken a role outside