[ Modal Verbs ]
He is so tired, he _________ keep his eyes open.
A. can’t
B. mustn’t
C. shouldn’t
D. won’t

Random Topics:
Fragment, Comma Splice and Run -on SentenceModals - Conditionals - Future TensesEnglish MorphosyntaxGrammar & ReadingSentence CompletionPerfect ModalsGrammar and PrepositionsTransitive and Intransitive VerbModals "Should"Sentence LabelingOther quiz:
Grammar and Vocabulary › ViewJust to be … , I had his chains replaced by my personal guards.
A. in charge of
B. on the safe side
C. in my shoes
D. on top of
Time Phrases › View
Which word means: “immediately after”?
A. eventually
B. as soon as
C. sooner
