[ Modal Verbs ]
It is very late. They ___ be sleeping.
A. must not
B. could
C. must

Random Topics:
Conditionals and Modals of ProbabilityPresent Perfect and Present Perfect Progressive TensesIF CLAUSETenses and OpinionsRelative & ModalsLanguage Features: Reflective ArticlePast Perfect or Past Perfect ContinuousNoun and PronounGerund or InfinitivesNoun ClauseOther quiz:
Reported Speech › View“What does she like?” he asked me
A. He asked me what she likes.
B. He asked me what she liked.
C. He asked me what do I like.
D. He asked me what did I liked.
Modals of Obligation and Permission › View
You _____ be a member to buy a ticket. It’s open to everyone.
A. have to
B. don’t have to
C. can
Vocabulary › ViewChoose the word that best completes the sentence. Parents frequently request a ____ (n) with their child’s teacher to discuss their progress.
A. conference
B. session
C. legend
D. quote
Phrasal Verbs and Grammar › View
I thought it would rain, but it didn’t.
A. Past intention
B. Future in the past
C. Present tense
D. Obligation
