[ Modal Verbs ]
She ________ be at work right now, but I’m not sure.
A. must
B. may
C. don’t have to

Random Topics:
Can, Could, May, MightPersonal PronounsSimple Present and Present ContinuosPast Continuous Tense & Past ModalsTenses and Figurative LanguageClauses and GerundsGrammar: Have toGive, do and makeIELTS VocabularyTOEFL Adjective and AdverbOther quiz:
Comparison › ViewMr. Bush is the ……………. person I have ever known.
(delightful – vui vẻ)
A. delightful
B. more delightful
C. most delightful
D. as delightful as
Vocabulary › View
What is the meaning of the word “lucid”?
A. Confusing
B. Clear and easy to understand
C. Dark
D. Ambiguous
Articles › ViewTrue or False: ‘An’ is the indefinite article for singular nouns.
A. TRUE
B. FALSE
Grammar › View
My geometry test is today, and I don’t feel very ____.
A. well
B. good
