🎢 Practice Quiz
Diphthongs & Other Vowel Sounds Quiz
oi/oy, ou/ow, oo (two sounds), au/aw — the gliding vowels. Answer one question at a time and see why each option is right or wrong. Miss one? It comes back in a retry round until you get every question correct. 20 questions · free · no sign-up.
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Sample questions from this quiz
A few examples (the live quiz shuffles options and checks your answer). Take the quiz above for the full set with explanations.
Which spelling is correct? 🪙
- coin
- coyn
- cone
Which spelling is correct? 👦
- boi
- boy
- bowy
Which spelling is correct? 🏠
- howse
- house
- hous
Which spelling is correct? 🐄
- cou
- cow
- cau