[ Modal Verbs ]
Nick did very well during the exam.
He … very hard.
A. must study
B. should study
C. must have studied
D. should have studied

Random Topics:
Verb ConjugationPassive Voice, Modals of Deduction and First ConditionalVerb FormPast Perfect Simple & ContinuousWh QuestionsPaired ConjunctionFuture SimpleVerb PhrasesThings in EnglishPast ModalsOther quiz:
Active vs. Passive Voice › View Passive Voice
A. The tone of the author
B. When the subject does the action
C. When the subject receives the action
D. When there is a strong verb
Adjective / Noun + to Infinitive › View
It is unnecessary for ____ to do this task. It’s not ours.
A. we
B. us
C. they
D. our
Grammar › ViewThe book, _________ I read, was very satisfying.
A. which
B. who
C. where
Article & Preposition › View
We come _______Viet Nam.
A. in
B. above
C. from
D. below
