[ Expressing Obligation and Modals ]
Students …… eat in classroom
A. Should
B. can
C. Must
D. Mustn’t

Random Topics:
Employment VocabularyApostrophes and GrammarMay, MightModal Verbs of PermissionDefinite, Indefinite and Zero ArticlesTenses and FoodClause Markers TOEFL GrammarCoordinating & Subordinating ConjunctionsOpinion / AgreementTenses and Sentence CompletionOther quiz:
Articles › ViewMy dad is _____ piano teacher. In fact, he’s _____ only piano teacher in our town.
A. a / an
B. a / the
C. the / an
D. the / the
Grammar › View
If the situation ________, we ________ our contingency plan.
A. will deteriorate, will implement
B. deteriorates, will be implementing
C. deteriorates, will implement
D. will deteriorate, will be implementing
Grammar › ViewChoose the conjunction that fits best in this sentence.
I was confident about my submarine driving exam results, _____ I had studied.
A. but
B. for
C. or
Grammar › View
This is a group of words renames or identifies a noun
A. Appositive phrase
B. Gerund phrase
C. Participial phrase
D. Prepositional phrase
