Possible Clues:

• Midterms, e.g.
• Cut up manuscript and papers
• They are ten in the same, testing way
• One may sit such on former mornings
• Dispense with lifted script in tests
• Rising hack writing for papers
• They have to be sat at ten in the morning in here
• They may be physical
• Try to get through ten of them in the same way of 3 down
• Reasons for an all-nighter