[ 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:
Subject Verb Agreement › ViewThe police _______________ to find the suspect soon.
A. hopes
B. has hoped
C. is hoping
D. hope
Grammar › View
Lisa goes to school ___ foot every day.
A. in
B. on
C. above
D. below
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