Grammar Quiz
[ Modal Verbs in Emergency Situations ]

You ______ wash your eyes for at least 15 minutes if chemicals enter them.

A. must

B. mustn’t

C. don’t need to

D. should not

Select your answer:
A  B  C  D  E 


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TOEIC GrammarVocabulary, Grammar, SpellingModal Verbs for Permission and ObligationModal AuxiliaryUnscramble SentenceMix-TensesConditional Sentences Type 0, 1 and 2Active vs. Passive VoiceCoordinating Conjunctions and Comparative AdjectivesIndependent Clauses

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