[ Modal Auxiliary ]
___she ___ come on time?
A. Has / to
B. Does / has to
C. Does / have to

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Adverb PhrasesAcademic VocabularyCompound SentencesOpinion / AgreementSimple and Continuous TensesElectricity VocabularyComparative AdjectivesFuture Continuous, Future Perfect and Future Perfect ContinuousGrammar : Must (Necessity)Maritime Vocabulary and GrammarOther quiz:
Grammar › ViewWe’re going to Moscow so we have to set … early in the morning.
A. out
B. about
C. to
Grammar › View
My mom is always worried about ______ her keys
A. forgetting
B. having
C. looking
D. losting