[ Modal Verbs ]
A: Who’s at the door? B: I don’t know; it ______ be John.
A. may
B. must
C. can’t
Select your answer:

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Modals › ViewYou ____________ smoke in the car.
A. don’t have to
B. mustn’t
Future Tenses › View
We __________ the meeting at this time next month.
A. will attend
B. are attending
C. attend
D. will be attending
