[ 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:
Subject-Verb Agreement › ViewFill in the blank.Brian or Kelly _______ the president of the club.
A. Is
B. Are
First Conditional › View
You … for hours at the doctor’s if you … an appointment.
A. will wait, won’t have
B. wait, don’t have
C. will wait, don’t have
D. wait, won’t have
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
