Possible Clues:

• Be received by a head after end of tour
• Get to church on time, switching leaders
• Ratt: "___ for the Sky"
• Get to give a sermon, but not quietly
• Get as far as stretch of canal between locks
• Extent of resistance encountered by a head
• Bit of the river for everyone at the end
• Arrive at; stretch (of river)
• Get there and are switching the heating on
• The power of each royal is paramount