[ Grammar ]
You _____ smoke in here; smoking is not allowed.
A. have to
B. don’t have to
C. must
D. mustn’t

Random Topics:
Adverbial Clause of ConcessionActive & Passive VoicePast Simple TensesWishes & Reported SpeechSentences Function and StructureModals and Past TensesArticles - rulesModal, Causative Verb & Elliptical StructureVerb Tenses and UsagePassive Voice Present SimpleOther quiz:
Indefinite and Definite Articles › ViewI like to play ____ basketball.
A. a
B. an
C. the
D. nothing
Adjective or Adverb › View
They ran ______ to the police station.
A. quick
B. quickly
Present Simple, Present Continuous or Present Perfect › ViewHe______ (do) his homework at the moment.
A. is doing
B. does
C. has done
Vocabulary and Grammar › View
Somebody who likes going out and meeting other people is
A. nervous
B. reliable
C. broad-minded
D. sociable
