You ... switch your mobile phone on the plane. ... | GrammarQuiz.Net

[ Must / must not ]

You … switch your mobile phone on the plane.

A. must

B. mustn’t

Select your answer:
A B C D E

Random Topics:

Sentences Do not- Does not Infinitives Simple and Compound Sentences Relative & Interrogative Pronouns Present Simple and Continuous Tense Giving and Asking for Ability Adjective Clauses Verb & Grammar Present Perfect Continuous

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