Grammar Quiz
Topics: Modals for Obligation

You __________________ use the cellphone at the theater or cinema.

A. must

B. mustn’t

Select your answer:
         


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Other quiz:

Modal Verbs › View

Tell the use of the given modal verb below.

MUST

A. strong obligation

B. weak obligation

C. general truth

D. very likely

Grammar › View

Have you (laid, lain) the sheets on that bed?

A. laid

B. lain

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