[ Modal Verbs ]
Which modal verb is used to express possibility in the sentence:
“She ________ be at home by now.”
A. must
B. can’t
C. may
D. should

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Grammar and SyntaxModals and ConditionalsNoun, Pronoun, Adjective, VerbTenses & AffixesPronounciation and GrammarTime ClauseGrammar & ReadingRegular and Irregular VerbsInfinitives and ING FormsConjunctions & Cohesive DevicesOther quiz:
Present Simple › ViewDavid never………………up after his mess.
A. cleans
B. clean
Articles › View
Fill in the blanks with appropriate articles (a, an, the).
___ history professor who taught us is retiring today.
A. a
B. an
C. the
