[ Must / must not ]
You … switch your mobile phone on the plane.
A. must
B. mustn’t
Random Topics:
SentencesDo not- Does notInfinitivesSimple and Compound SentencesRelative & Interrogative PronounsPresent Simple and Continuous TenseGiving and Asking for AbilityAdjective ClausesVerb & GrammarPresent Perfect ContinuousOther quiz:
Cohesive Devices › ViewYou will not succeed _________ you try harder
A. although
B. when
C. unless
Grammar › View
Do not drink that milk because it _________ gone bad.
A. has
B. have
C. had
Grammar › ViewWe _____ in the school yesterday morning.
A. are
B. were
C. was
D. is
Modal Verbs › View
The new marketing strategy __________ boost our sales in the upcoming quarter.
A. can
B. might
C. will
D. would