[ Modals ]
You ………… smoke here. It is forbidden.
A. mustn’t
B. must
C. doesn’t need to
D. can

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To Infinitive or Bare InfinitiveClausesComparative and Superlative AdjectiveVerbs and AdverbsAdjective vs AdverbAdverbial Clausesso vs suchWord FormationFuture FormsDegrees of ComparisonOther quiz:
If vs. Unless › View_ _ _ _ _ _ _they’re late again, I’ll be furious.
A. If
B. Unless
Tenses › View
You need to be careful in climbing that ladder, or you _____.
A. are going to fall
B. are falling
C. falls
D. will fall