Use A or AN with singular nouns that you can normally count, like  "woman, park."
She's an intelligent woman, and a beautiful one.

Use nothing with plural nouns, like  "cats, children,"  and nouns you normally cannot count ("food, weather.")
They're hungry kids. They eat food all day.

This quiz will also focus on words that can sometimes be problematic.

The timer gives you 15 seconds to find the answer. It notes your errors but it only shows you the correct answers at the end.

If you don't use the timer you see the correct answers immediately.