[ Modal Verbs & Reflexive Pronouns ]
You … smoke on board the plane.
A. mustn’t
B. can
C. don’t have to
D. must

Random Topics:
Relative ClauseSimple TenseRelative Clauses and etcDescribing WordsWill or Going toModal PossibilitiesFuture or PastNoun Phrases and Verb PhrasesVocabulary and PrepositionsGrammar and PrepositionsOther quiz:
Grammar › ViewYou _____ take off your shoes if they are clean.
A. must
B. mustn’t
C. needn’t
Adverbs and Phrases › View
What is the adverbial in this sentence? “We waited for her at the entrance.”
A. We
B. For her
C. At the entrance
D. Entrance
Passive Voice › ViewSpanish ________ in Colombia
A. is spoken
B. are spoken
C. are speaked
D. se habla
Gerund vs Infinitive › View
Please don’t forget ______ (pay) the bill.
A. paying
B. to pay
C. pay
