Possible Clues:

• Offer appointment, having to keep working
• Gift leader of the mob destroyed
• How the professor had a meal, just for the present
• Present assignation working inside
• Likewise he swallowed what you give him
• The boy swallowed whatever you give him
• Give junk to Edna
• Give (transplant organ)
• The professor had a consuming gift to pass on
• Get on in time and give it