_____ this something, still unseen, they gave the name radium.

A.
With
B.
By
C.
At
D.
To

Although the teacher did not mention any names, everybody knew who he was ____

A.
attending to
B.
turning to
C.
referring to
D.
talking to

Our teacher told us that _ moon moves around earth, and earth circles____ sun.

A.
a, a, a, a
B.
an, an, an, an
C.
the, the, the, the
D.
/, /, /, /

When McKie brings friends or volunteers to the area where she works, most of ________ spend the first day sobbing

A.
them
B.
whom
C.
that
D.
which

My arrival was timed perfectly; it was the second weekend of November, when the world largest wine auction ________.

A.
held
B.
was being held
C.
was held
D.
was to hold

Mayan（玛雅）Calendar marks the end of the earth around December 22, 2012, which has caused great panic among people.

A.
The; a
B.
A; the
C.
不填; 不填
D.
不填; a

In his dream, he arrived at__ _seemed a fairyland．

A.
what
B.
which
C.
where
D.
there

A new policy formulated, _____

A.
thus did the economic reform begin
B.
thus began the economic reform
C.
thus had the new economic reform began
D.
began the economic reform thus

A newly designed skyscraper is being set up ______ the World Trade Center used to stood.

A.
where
B.
at which
C.
that
D.
which

You could see the runners very well from _________ we stood.

A.
which
B.
where
C.
that
D.
when

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