They arrived at a farmhouse, in front of ______sat a small boy. 
#73776
A
whom
B
who
C
which
D
that
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 To finish the work in such a short time, all of us ________ like crazy day and night.
#69382
A
are supposed to work
B
suppose to work
C
suppose to working
D
are supposed to working
Can you lend me the book ______the other day? 
#73763
A
about which you talked
B
which you talked
C
about that you talked
D
that you talked