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Study
Introduction Unit
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What's this colour?
grey
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What's this colour?
yellow
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What's this colour?
green
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What's this colour?
blue
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What's this colour?
red
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What's this colour?
white
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What's this colour?
black
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What's this colour?
pink
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What's this colour?
purple
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What's this colour?
brown
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What's this colour?
orange
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