[ Modal Verbs - Obligation ]
Be on time. You ______ be late or we will leave without you.
A. have to
B. has to
C. don’t have to
D. mustn’t
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Personal Pronouns and VerbSecond and Third ConditionalPhrasal VerbGerund, Infinitive, Bare VerbConjunctive Adverbs and PunctuationPassive Modals, Impersonal Passive-ing form and the to-infinitiveReported - GerundSubject Verb Agreement; Indefinite PronounsAdverbial Clauses of Reason / CauseOther quiz:
Narrative Tenses › ViewThe engineers _________ (invent) a new system for transporting water last year.
A. invented
B. was inventing
C. had invent
Grammar › View
__________ I have bad dreams, I don’t recall the details later.
A. Even if
B. Unless
C. Just in case
D. Only if
Grammar › ViewThe tricycle is easier for a kid to ride, because of its wheels.
What does the prefix “tri-” mean?
A. train
B. two
C. three
D. triangle
Articles › View
France is __ European country.
A. a
B. an
C. the
D. x