His uncle went abroad in 2010, and _______since.
#63782
A
has not been heard of
B
had not been heard of
C
had not heard of
D
has not heard of
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In the last few years thousands of films ________ all over the world.
#63768
A
have produced
B
have been produced
C
are producing
D
are being produced
 Kate  ________    on her new novel, which is supposed to come out next month.
#63761
A
was working
B
had worked
C
will be working
D
has been working