[ Grammar ]
You __________ smoke in here.
A. mustn’t
B. must
C. shouldn’t
D. may
Select your answer:

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Use of Prepositions or ConjunctionsQuestion tag and + - AgreementVerb IdentificationPresent Perfect Negative and InterrogativeBecause / soTenses and QuestionsPassive Voice, Question Tag, PrepositionsModals and AdvicePronouns and QuantifiersPrepositions and Phrasal VerbsOther quiz:
Grammar › ViewMuch of that Styrofoam _(end/ends)_ up polluting the oceans and killing sea turtles.
A. end
B. ends
Grammar › View
What is the plural form of foot?
A. footes
B. feet
C. feets
