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

Random Topics:
Quantifiers and ArticlesQuestion TagComparatives or SuperlativesQuantifierTenses - Irregular VerbsFuture Tense - will and going toAdjectives with PrepositionWill, Be going to, Present ContinuousPast ParticiplesFuture TensesOther quiz:
Singular and Plural Nouns › ViewMartin took out a palette and some _______ before he started to paint on his paper.
A. brushes
B. brush
C. brushs
D. brushies
Phrasal Verb › View
Mr Tan wants more volunteers to _____________ the fund-raising project.
A. break up
B. give up
C. back up
D. catch up
Vocabulary › Viewpromised
A. infinite
B. sequel
C. guaranteed
D. catch up on
Active vs. Passive Voice › View
The whale was pursued relentlessly by Captain Ahab.
A. Active
B. Passive
