[ Modal Verbs ]
They ___ be on vacation. I saw their house was locked up.
A. can
B. must
C. may
D. might
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Take or PutQuantifiers & Modals of ObligationTOEFLOpinion / AgreementPassive Voice - Present Simple and Past SimpleRelative PronounsPast Progressive TenseGrammar - either...or, neither...norPronouns and QuantifiersFuture Simple TenseOther quiz:
Tenses › ViewX: I think we’re going to be here for a while.
Y: But we have been standing in line for almost an hour.
A. are standing
B. have stood
C. stand
D. were standing
E. have been standing
Grammar › View
What is the past form of “wear”?
A. wears
B. wore
Grammar › ViewAl Samha is located …….. Abu Dhabi and Dubai.
A. next
B. along
C. to
D. between
Articles › View
There is a huge gap between …………… rich and…………… poor in this country.
A. a-an
B. a-the
C. the-a
D. the-the