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Pentagon Releases Decades of UFO Files
This is a B1 (intermediate) English article about pentagon releases decades of ufo files. Read the article below, then check the key words and test your understanding with 5 exercises. You can also listen to the audio and tap any word to see its meaning.
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Vocabulary Translations· 9 words · 12 languages
Every definition is context-aware — translated based on how the word is used in this article, not a dictionary.
hidden from most people
to make something public
a person who travels into space
an important trip with a goal
a person who knows a lot about something
a person with an important government job
a member of the US Congress
the army of a country
strange and not normal
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