[ Grammar : Must (Necessity) ]
You ___ smoke here. There is a “No Smoking” sign by the door.
A. must
B. mustn’t
C. don’t have to

Random Topics:
Present and Past TensePassive Voice and ModalsGrammar : Must (Necessity)Sentence Structure and Grammar RulesVerbal PhrasesToeic VerbSimple PastQuantifiers & Modals of ObligationPast simple regular verbsPast ContinuousOther quiz:
Sentence Structure and Conjunctions › ViewWhat is the subordinating conjunction?
Do not touch the paint until it dries.
A. it
B. not
C. touch
D. until
Grammar › View
Life in the country may not be as exciting as life in the city. ______, you are close to nature which provides peace and quietness.
A. Nevertheless
B. Although
C. Despite
D. In spite of
Modals › ViewThis bracelet is amazing! You …. me such an expensive gift.
A. didn’t need to buy
B. needn’t have bought
Verb Tenses › View
My mom _____ me play basketball at my game.
A. watch
B. watchs
C. watches
