[ Modal Verbs ]
Passengers … talk to the driver.
A. may not
B. can not
C. mustn’t

Random Topics:
IELTS GrammarThird ConditionalsPreposition and Preposition PhraseUnreal Uses of Past TensesPresent Simple/AffirmativeGrammar - may & mightPast SimpleSimple Past Tense and Present Continuous TenseSimple Present and Present ContinuousPresent/Past/Past ParticpleOther quiz:
Grammar › ViewPaul and Fery ………………….the car at the moment.
A. are fixing
B. fixes
C. fixing
D. fixed
Grammar and Vocabulary › View
Soldiers were marching ….. the fields.
A. under
B. through
C. above
D. below