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Study
Cornerstone 2 Unit 4
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We have many ___
inventions.
Oops!
Okay!
Things will ___ again someday.
change
Oops!
Okay!
She just wrote ___
letters
Oops!
Okay!
She didn't have a __ .
computer
Oops!
Okay!
___ have changed a lot since then.
Things
Oops!
Okay!
My ___ didn't have email
grandma
Oops!
Okay!
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