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It's a/an blue school bag.
Betty are/is 14 years old.
Mark and Ann are/is in the same Science class.
The eraser/erasers are in her pencil case.
This is an/a orange.
John 'm/'s new to the school

It's a blue school bag.Betty is 14 years old.Mark and Ann are in the same Science class.The erasers are in her pencil case.This is an orange.John 's new to the school

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