Englishfor English speakers
a
Determinative
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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
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A is the first letter of the alphabet.
The letter "a" comes before "b".
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In some schools, an A is a very high grade.
Ron got an A on his earth science test.
each
Determinative
—
all or every one in a group separately
Come here you two. I'll give each of you a toy.
More and more problems happened each year.
We have to treat each individual case differently.
They each have good points and bad points.
Sara looked at each of the three bedrooms.
The price is $6 each.
other
Adjective
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The other thing(s), when there are only two choices, is the one(s) we were not talking about.
No, don't put it on this table. Put it on the other table.
The people inside are OK, but the other people are getting wet.
Thanks for the books. I'll get the others tomorrow.
He sat on the other side of the table.
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more
There are many other kinds of problems.
Do you have any other questions?
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different
There were some other cars at their house the other day.
Other than the cleanup, I think we're finished.