Possible Clues:

• See 7-Down
• Excellent piece of advice for getting ahead
• Most excellent dope? Mine, on reflection
• First-class spinner following bit of advice
• After turning up, shoot quarry of the highest order
• Reviewing cannabis? Mine is excellent
• End to child's toy of the highest quality
• Height of excellence
• Highest-quality
• De luxe teapot; pity to return it for a bit