[ Modal Verbs ]
He is so tired, he _________ keep his eyes open.
A. can’t
B. mustn’t
C. shouldn’t
D. won’t
Select your answer:
Random Topics:
Comparative AdverbQuantifiers / Prepositions of Time and Comparative AdjectivesComparative AdjectivePassive SentencesModal Verbs of PermissionPrepositions and Prepositional PhrasesNouns as AdjectivesCommas and Subordinating ConjunctionsPast Tense and Past ContinuousOther quiz:
Modals › ViewYou ____ sleep in class!
A. can’t
B. mustn’t
Grammar › View
I passed _________the final test .
A. easiest
B. easier
C. easy
D. easily