[ 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:
Simple Past Tense › View____ any goods film recently?
A. Have you seen
B. Are you see
C. Did you saw
Grammar › View
I must study maths.
A. Maths must be studied by I.
B. Maths must be study by me.
C. Maths must be studied by me.
D. Maths must be studied to me.
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
