Possible Clues:

• To take some (of food, etc)
• Eat a bit of the end of the cake
• Join (in); have some (of)
• Share trader's first to invest in Green flyer rebated by a quarter
• Have a share (in)
• Not teetotal, say
• Have a share
• Share portion with baker removing crusts
• Share of profits below expected value
• Join (in an activity)