[ Modals of Deduction ]
I’m not sure, but it ___ be a good idea to call her first.
A. can’t
B. might
C. must
D. should
Select your answer:

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Comparative AdverbsPresent and Future TensesVerb TensePassive Voice with ModalsPast Simple, Present Perfect TenseProgessive TensesPresent Perfect Negative and InterrogativeCollocations & TensesFirst & Second ConditionalQuantifiers & Modal VerbsOther quiz:
Modals for Obligation › ViewWhen taking a test, we _________ cheat. It is prohibited!
A. should
B. don’t have to
C. can’t
D. have to
Tenses › View
. ____ she lock the door just now?
A. Does
B. Did
C. Is
D. Will
