[ Grammar ]
We _________ go into the building. The sign says ‘Keep Out!’.
A. should
B. shouldn’t
C. can
D. must

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Grammar - SimilesFuture - be going toArticles with SubstancesGrammar: Imperative and Exclamatory SentencesAdverbs, Prefixes, and SuffixesAuxiliary WordsComparison of Adjective and AdverbGerunds in SentencesNouns - Word Form-IONGerunds and TensesOther quiz:
Modal Verbs › ViewWe ___ have gone to the party; we were too busy.
A. Couldn’t
B. Mustn’t
C. Shouldn’t
D. Wouldn’t
Grammar : Must (Necessity) › View
Relax, it’s the weekend! We ___ get up early.
A. must
B. mustn’t
C. don’t have to