[ 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:

Random Topics:
Subject Verb Agreement; Indefinite PronounsSimple Past Tense & Future TenseRelative Clauses & Real ConditionalsGrammar - either...or, neither...norVerb Patterns / IngDefinite pronouns (Subject, Object, Reflexive)The First Conditional SentenceQuestion WordsLet & Be allowed toPossessive Pronouns and Adjective PronounsOther quiz:
Grammar › ViewThe students ________ listening attentively during the lecture.
A. was
B. were
C. wasn’t
D. weren’t
Tenses › View
What time expression is commonly used with the present simple tense?
A. occasionally never
B. frequently
C. always late
D. always, usually, often, sometimes, never
