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is； are have； are has； are are； is
enough books us us enough books enough books to us us with enough books
is, are are, is is, is are, are
gave away threw away put away took away
is; are are; is has; is have; are
hides remains receives houses
classroom hall library playground
is; are are; is have; are has; is
much a few several plenty of
Five million of Millions of Several millions Many million
books than as many books as many books as many more books than
be kept be borrowed keep borrow
hundreds thousands hundreds of hundred
a lots of a great deal of plenty of the number of
are; is is; are have; are has; is
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