Related Clues:

• Use tax cut by Queen
• I'm not sure to intervene in tax trouble
• Case of 'Physician, heal thyself'? That's a bore
• Training tool
• 'You know the __'
• "You know the __"
• Make furrow for herb right this second
• Carry out most of device for training muscles
• School task carried out in prison yard?
• Queen's duty-bound to practice
• Primate dismissing bishop perhaps as bore
• A workout or a piece of schoolwork
• Doctor is sick from practice
• “Physician heal thyself!” we might thus infer is the instruction
• Practice routine