Possible Clues:

• Go over study material again
• Make tweaks to, as an essay
• Fix a draft
• Work over
• Alter
• In church, is 'e? we must change that for the better
• In Church, is 'e? Make sure you know it
• Go over again the six in the seer
• 'E is in church and is in there ever at the back
• Prepare for exam