[ Modal Verbs ]
There are no lights on and no one answers the doorbell. They ______ be at home.
A. Should
B. Must
C. Can’t
D. Could

Random Topics:
Sentence Fragments and Complete SentencesPrepotitionsFuture Perfect TenseQuantifiers & Modal VerbsGRAMMAR - Could / Could notPresent and Past Simple TensePast Simple & Past PerfectAdverbs, Infinitives, Definite ArticleAuxiliary Verbs & Question TagsGrammar AssessmentOther quiz:
Tenses › ViewThey _____ a movie when the power went out.
A. are watching
B. were watching
C. have watched
D. watched
Some vs. Any › View
I need a hammer and ___ nails.
a. some
b. any
Conjunctions › ViewIdentify the conjunction in the sentence.
I don’t really like vegetables, but I love fruits.
A. like
B. but
C. really
Possessive Adjective › View
The lawyer or his assistants will ask some questions about your case in … office.
- his
- their
- her
- its
