Many college graduates are willing to start online shops to get over the period ________ they have difficulty finding a satisfactory job. 
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A
where
B
when
C
which
D
that
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We’ll have to finish it , _____________.
#68653
A
however it takes long
B
however long it takes
C
no matter how it takes
D
no matter how long does it take
While Helen __________ the guitar, her mother came in.
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A
was playing
B
is playing
C
played
D
plays