[ Grammar ]
Mary reached there at dawn. /Spacial question/
A. Who reached there at dawn?
B. Who reach there at dawn?

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Vocabulary › Viewa shady passageway made of vines or branches
A. grove
B. tilling
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The government cannot afford to be indifferent _____ public opinion.
A. to
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A. good
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Representations of objects, systems or events used as tools for understanding the natural world.
A. model
B. variable
C. data
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