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

Random Topics:
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 › ViewMary Lou Retton was the first American to win the gold medal in the Women’s All-Around event.
A. Fact
B. Opinion
Subject and Verb Agreement › View
A lot of the words in Unit 10 _____ new.
A. is
B. are
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
