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

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Employment VocabularyApostrophes and GrammarMay, MightModal Verbs of PermissionDefinite, Indefinite and Zero ArticlesTenses and FoodClause Markers TOEFL GrammarCoordinating & Subordinating ConjunctionsOpinion / AgreementTenses and Sentence CompletionOther quiz:
Subject-Verb Agreement › ViewMy teacher ________ computers are a great learning tool.
A. Say
B. Says
Grammar › View
The thing receiving the action is the subject of the sentence and the thing doing the action is optionally included near the end of the sentence
A. Passive Voice
B. Active Voice
Choose 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
