Possible Clues:

• See 7-Across
• With 1 across, as a rule, that's precise
• ''Possession is nine points . . . . . . . .'' (2, 3, 3)
• 'possession is nine points .. ... ..
• 'Possession is nine points ...'
• It's not respectable to have a muffin with a scrap of this
• 'Possession is nine points . . . .'