Related Clues:

• What Ofsted does this month is to cover heads of primary English course
• Examine popular party holding power
• Put under a microscope
• Check popular group making case for power
• Study in nicest building overlooking park
• Look closely at Portugal -- fly round?
• Check out chief of police in hexapod
• Look at Pakistan's opener in cricket, for example?
• Maybe fly across Portugal to find vet
• Vet wearing glasses trimmed cat's tail
• Head of pin piercing bug for study
• Check fly, say, with pants originally buttoned up
• Bookworm, say, taking in page in study
• Look at Portugal's capital -- perhaps fly around it
• Examine varied pins etc