[ Modal Verbs ]
They _____ be at home – all the lights are off.
A. can’t
B. mustn’t
C. may not
D. shouldn’t

Random Topics:
Sentence Structure and PunctuationNouns FormationAdjective + to + VerbModals of Obligation and PermissionParallelism and Subject Verb AgreementModal VerbsPresent Perfect - Just, Already, YetPrepositionPerfect Tenses and VocabularyPast Simple (to be)Other quiz:
Grammar › ViewWhich sentence correctly changes this declarative sentence to an interrogative?: I need you to help me take out the trash.
A. Thank you for your help with the trash!
B. Your chore is to take out the trash.
C. Take out the trash.
D. Can you please help me take out the trash?
Simple Present Tense › View
The tour guide (not know) the place well.
A. do not know
B. does not know
C. is not know
D. did not know
Grammar › ViewDo you _________ me to help you?
A. wanting
B. wants
C. wanted
D. want
Grammar › View
What _______________ a firefighter do?
A. is
B. are
C. do
D. does
