[ Grammar ]
Supply and demand have a direct ____ on the prices of commodities.
A. effect
B. affect
Select your answer:

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Vocabulary and Grammar › View“Candy’s an excellent pianist, isn’t she?” – “She _______ to win the prize if she plays this well during the competition.”
A. is due
B. is bound
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He ______ his presentation with confidence and clarity.
A. was giving
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