The company has a free long-distance telephone number_____ customers may call with any questions they have about the products . 
#70287
A
when
B
so that
C
while
D
as
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_____________, Mother will wait for him to have dinner together.
#70090
A
However late is Father
B
However Father is late
C
However is Father late
D
However late Father is
He finally bought several books by Tom, _____ is one.
#74036
A
which of them
B
which of whose
C
of which this
D
any of them