[ Modal Verbs ]
Let’s ask Jenny. She ___ know what happened
A. Ought
B. Might
C. Might be
D. Must

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Relative Pronoun/AdverbsSpeech TensesGrammar - ConnectorsPresent Perfect Continuous TenseConjunctions - Conjunctive AdverbsGrammar and Sentence StructureTenses and ArticleSimple Present and Present ContinuosPresent Perfect and Past TensesEssential and Nonessential ClausesOther quiz:
Tenses › ViewOur friends ………. meet us at the airport tonight.
A. are
B. are going to
C. go to
D. will be to
Modal Verbs › View
All employees _____ wear their ID badges at work.
A. should
B. must
C. could
D. would