[ 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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Subject Verb Agreement › ViewThe Daily News _______ accurate information.
A. show
B. shown
C. shows
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You……………be careful when you cross the street.
A. must
B. mustn’t