[ Modal Verbs ]
You _______________conduct any chemistry experiments unless you are wearing safety glasses.
A. mustn’t
B. don’t have to
Select your answer:
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Figurative Language VocabularyGrammar - Present Perfect with already, just, yetFuture Continuous, Future Perfect and Future Perfect ContinuousStative Verbs and TensesArticles & PrepositionPassive Voice, Question Tag, PrepositionsNo Excuse Words / Conjunction SOPresent Tense (Negatives and Questions)Prepositions of TimeOther quiz:
Articles › ViewI have never eaten _____ from Afghanistan.
A. the
B. an
C. a
D. none
Grammar › View
I needed to _________ of a way to solve the problem.
A. think
B. thinks
C. thought
D. thinking