Possible Clues:

• Observe carefully (Latin)
• Expansion of Latin notation N.B.
• Don't ignore refusal to get beaten badly
• Mark how 'e isn't a Benjamin
• Attention-getter
• Mark returned: 'Stick to the precise point'
• Mark well a boy in school somersaulting
• Boat capsized in river - mark it well
• Mark that 'e isn't a Benjamin
• Pay particular attention to fully developed new born