Topics: Modals of Obligation and Permission
He —– stand on the plane. There are seats for everyone.
A. mustn´t
B. have to
C. doesn´t have to
D. muts
Select your answer:

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Modal Verbs › ViewYou ___________ bring anything; we’ve bought everything for dinner.
A. haven’t to
B. may not
C. don’t need to
Tenses › View
By the time you arrive, I ____ the report.
A. will have completed
B. completed
C. have completed
D. completing
E. completes
