[ Modals ]
You ____ sleep in class!
A. can’t
B. mustn’t

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Infinitives for reasonsMust Vs Have toSentence CompletionPresent Simple Affirmative and NegativeModals - Have to or ShouldNoun, Adjective, and Adverb ClausesGrammar and Passive VoiceWill vs Verb InfinitivesModal VerbsRelative PronounsOther quiz:
Grammar › ViewFind the masculine gender of ‘witch’.
A. ram
B. vixen
C. wizard
D. waiter
Vocabulary and Modals › View
Marc got injured while playing football. He is in a wheelchair, so he probably broke a ________ in his leg.
A. muscle
B. ligament
C. bone
D. pain