[ 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:
Idioms › ViewIf it’s “safe and sound”, it’s ___.
a. not allowed
b. beautiful
c. not harmed
Grammar › View
To do something bad without being punished for it.
A. Get away with
B. Put up with
C. Come up with
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