[ Modal Verb ]
Passengers ___ smoke until the signs have been switched off.
A. mustn’t
B. can’t
C. needn’t
D. mightn’t
Select your answer:
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Grammar › ViewHow _____ sugar do you need?
A. many
B. big
C. much
D. a lots of
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She knows a lot about ___.
A. dancing
B. dance
C. dances
D. danced