_______ laws of motion are simple, motion, as we see it in the world about us, certainly is not.
#34130
A
When
B
While
C
As
D
Even
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-------What do you think of the music teacher? -------_____________she is an elegant lady, she can be extremely difficult to work with.
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While
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We must get up early tomorrow，______ we’ll miss the first bus to the Great Wall．
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so
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or
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so
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not
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D
ever