Possible Clues:

• It's in the magnifying glass to see 5 and 9 down for this
• Minds
• 50+10+10+10+10+10 and that gets it sound
• Pays attention to legal rights, crossing the road
• 50 = 10 x 5, by the sound of it
• Follows advice: tip leads to ease and not squalor
• Uses one's ears to sit in one's eye glass
• Heeds
• Attends and possibly enlists
• Heeds (with ''to'')