[ 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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Gerund after Prepositions and Certain VerbsModals of AdvisabilityGrammar for IELTSCan vs CouldConjunctions, Interjections and DeterminersPast Tense and Past ContinuousAuxiliary WordsReported Speech and Reporting VerbsContinuous TenseZero & First ConditionalOther quiz:
Past and Present Tenses › ViewI _______ to Paris twice in my life. (travel)
A. travel
B. traveled
C. have traveled
D. had traveled
Grammar › View
The boss ________________ the team leader today so we can’t see him.
A. is meet
B. meets
C. is meeting
D. are meeting
The Daily News _______ accurate information.
A. show
B. shown
C. shows
Modals › View
You……………be careful when you cross the street.
A. must
B. mustn’t
