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Vocabulary (negative prefixes A2)
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healthy
unhealthy
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lucky
unlucky
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well
unwell
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polite
impolite
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Okay!
kind
unkind
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known
unknown
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Okay!
fair
unfair
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patient
impatient
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visible
invisible
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correct
incorrect
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expensive
inexpensive
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Okay!
friendly
unfriendly
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Okay!
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