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.
share
Verb
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When you share something, you let another person use it.
We can both sit down if you share the chair.
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When two people divide a thing between them, they share that thing.
I will share this big piece of cake with you.
share
Noun
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Several people can get a share of something if they divide it between them.
I will give you a share of this big bag of candy.