Possible Clues:

• "Those ___ the Days"
• Sergeant's "As you ___!"
• (We) existed
• The sort of wolf we are shortly afraid is a witch
• 'What's what to do with 11 across, by the sound of it (4)'
• Pink Floyd "Wish You ___ Here"
• Word with "number one"
• Such wolves are no longer
• When we ____ young
• 'While you ___ out ... '