I’m not sure, but Greg____be at the library
He has a report due tomorrow
A. can’t
B. must
C. might

Random Topics:
Past Simple vs Present SimpleObject PronounThe Simple Present TenseTypes of Sentence StructuresGrammar: AgreementSocial Media VocabularyPast Continuous vs Past SimplePassive Voice, Modals of Deduction and First ConditionalSentence and FragmentClauses of ReasonOther quiz:
Grammar › ViewFriday afternoon, Abe asks: May I pick you up at 6 pm?
A. obligation
B. certainty
C. polite request
D. advice
Prepositions of Time › View
My plane was supposed to leave __ 7:07 P.M., but it didn’t take off until 8.30.
A. in
B. on
C. at
D. of
Grammar › ViewI ____ my ride home, so I had to walk.
A. got
B. caught
C. missed
D. took
Temporal Conjunctions and Connectives › View
What is the key structural difference between temporal conjunctions and temporal connectives?
A. Temporal conjunctions can stand alone, but temporal connectives cannot.
B. Temporal conjunctions link clauses, while temporal connectives guide the sequence of events.
C. Temporal conjunctions appear only at the end of sentences.
D. Temporal connectives always appear in complex sentences.
