[ Modal Verbs ]
George …….. to pay his electricity bill today.
A. must
B. has
C. mustn’t

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Present Simple VS ContinuousGrammar speak,talk,say,tellGerund after Prepositions and Certain VerbsAcademic VocabularyAdverbial ClausesConjunctions - ConnectorsToo or EnoughModals and Semi-ModalsFamily VocabularyVerb and PrepositionOther quiz:
Grammar › ViewYou won’t pass the test unless you ……………
A. study
B. don’t study
C. will study
D. studied
Vocabulary › View
loud enough to be heard
A. Intimate
B. Intelligibly
C. Baleful
D. Audibly