In the cafeteria, I saw my sister and her three friends, none of ____ I had ever seen before.
#76784
A
them
B
which
C
whom
D
those
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When I arrived, Bryan took me to see the house_ I would be staying.
#76473
A
what
B
when
C
where
D
Which
He made another wonderful discovery, _______ of great importance to science.
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A
which I think is
B
which I think it
C
which I think it is
D
I think which is
is reported in the newspapers, talks between the two countries are making progress.
#77042
A
It
B
That
C
As
D
What