Multiple choice Directions: Choose the option that spells the word correctly. Hairpup Air-pump Air-pamp Heirpump Reveal answer Fill a bubble to check yourself B Correct answer Explanation Air-pump is the correct spelling. It's a compound word with 'air' and 'pump' joined by a hyphen. The 'pump' spelling is standard, not 'pamp' or other variations. 'Air' spells with 'ai' not 'hair' or 'heir'.