Englishfor English speakers
keep
Verb
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When you keep something for someone, you make something safe.
I will keep your money for you.
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When you keep something, you do not give it back.
Keep the change.
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When you keep safe, happy, quiet, etc, you stay that way.
Keep quiet.
keep
Noun
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A keep is a special safe area of a castle.
The king lived in the keep during the battle.
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.
family
Noun
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A family is a group of people with a blood or marriage relation.
My parents and my two brothers are my family.
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A language family is a group of languages that is believed to have came from the same language.
The Indo-European language family is a family of languages that is spoken by 3 billion people.