（2014年北京市西城区高三5月二模试题）25. The report aims to explain how these conclusions ______.
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A
were reached
B
had been reached
C
have reached
D
had reached
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With the development of modern society, E-mail as well as telephones an important part in daily communication.
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A
have played
B
is playing
C
are playing
D
played
Mr. Blake ____ Shanghai in a few days. Do you know when the earliest plane ____ on Sunday?
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A
is leaving, takes off
B
leaves, takes off
C
is leaving, is taking off
D
leaves, is taking off
Our new English teacher , who is said to have moved back to China, _______ in America for almost ten years.
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A
lived
B
has lived
C
was living
D
had lived
—When did you come back? —Half an hour ago. You ____ to music.
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A
have been listening
B
were listening
C
had listened
D
listened