[ Grammar ]
James used to be a careless driver. ______ he had a car accident did he know the importance of careful driving.
A. After
B. It was not until
C. Until
D. Not until

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Phrase or Clause › ViewBecause we no longer have to take the trash out.
A. Phrase
B. Independent Clause
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We should inform __________ of them.
A. many
B. every
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A. show
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You……………be careful when you cross the street.
A. must
B. mustn’t
