[ Abstract Noun vs Concrete Noun ]
book
A. Concrete
B. Abstract

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Adjective › Viewa.bad
b.cold
c.sick
d.difficult
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. She runs faster than ___.
A. he
B. his
C. she
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Grammar › ViewI don’t know where Jessica is. She _____ be with her friends
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He ___________ to the new library last week.
A. go
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