Englishfor English speakers
beneath
Preposition
—
At a lower position.
The book is beneath the table.
The garage is beneath the road.
a
Determinative
—
A is used when the following word could be any of a certain type.
Compare "A book I saw on the shelf" and "The book I gave you yesterday".
a
Noun
—
A is the first letter of the alphabet.
The letter "a" comes before "b".
—
In some schools, an A is a very high grade.
Ron got an A on his earth science test.
steel
Noun
—
A very strong metal made of iron and other substances mixed together.
All my pots for cooking are made of steel.
sky
Noun
—
The sky is what you see when you look up when you're not inside. It's blue with clouds in it. At night it's black with stars in it.
The night sky was full of stars.