Possible Clues:

• Call tails, e.g.
• Select a course of action
• Choose, with 'to'
• "X" a box, say
• I and Mum find it best for the top to be broken
• Settle old vacant plot
• Choose to be (in or out)
• __ in (choose to participate)
• Check a box, say
• Choose (with "for")