His sister left home in 2009, and__since.
#101520
A
had not been heard of
B
has not been heard of
C
had not heard of
D
has not heard of
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I thought it __ very boring, but it wasn’t.
#103593
A
is going to be
B
was going to be
C
used to being
D
can be
—Does your uncle still smoke?—He       given it up. It’s two years ever since he      .
#101948
A
can’t have; smoked
B
may have; smoked
C
should have; has smoked
D
should have; didn’t smoke
Large quantities of information,as well as some timely help ________since the organization was built.
#100480
A
has offered
B
had been offered
C
have been offered
D
is offered