You don’t have to know the name of the author to find a book. You ____find the book by the title. 
#89104
A
must
B
need
C
can
D
would
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As it turned out to be a small house party, we        so formally.
#86499
A
needn’t dress up
B
did not need have dressed up
C
did not need to dress up
D
needn’t have dressed up