[ Grammar ]
The party isn’t a formal occasion. You ___ wear a suit.
A. needn’t
B. mustn’t

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Definite & Indefinite Pronoun & ConditionalsModals for Advice, Obligation/Prohibition, Necessity and Lack of NecessityObject PronounsPassive Voice - Present TensesFuture Perfect vs Future ContinuousModal Auxiliary VerbsPresent Perfect Simple vs ContinuousPhrase vs ClauseWorld Literature VocabularyThe First Conditional SentenceOther quiz:
Tenses › ViewBy the time we finish the meeting, I ___ for six hours straight.
A. will have talked
B. talked
C. have talked
D. talk
Grammar › View
Teaching is learning, ?
A. does it
B. is there
C. doesn’t it
D. isn’t it
Grammar › ViewWhich of the following best defines a gerund?
A. A verb acting as an adjective
B. A verb form that functions as a noun
C. A verb phrase that shows a completed action
D. A verb used in an interrogative sentence
Prepotitions › View
keen
A. in
B. on
C. to
