[ Grammar ]
Students _____ turn off their mobiles during lessons or the teacher will take them away.
A. must
B. mustn’t
C. needn’t

Random Topics:
Vocabulary and ModalsPast Perfect vs Past SimpleHomophone & HomonymApostrophe GrammarPrepositions & Modal VerbsPresent Simple, Present Continuous or Present PerfectConjunction: Because and SoSimple Verb TensesModals for Advice, Obligation/Prohibition, Necessity and Lack of NecessityPast ContinuousOther quiz:
Adjective or Adverb › ViewThe match finished very _______.
A. late
B. lately
Grammar › View
Even though we now have voice mail, answering the phone and writing down messages (take, takes) up a lot of my time.
A. take
B. takes
Wh- Questions Present Simple Tense › View…….. are you late? (Because I miss the bus)
A. Who
B. Why
C. What
D. Where
Modal Verbs › View
You ____ hit your sister again! Do you understand ?!
A. have to
B. should
C. ought to
D. mustn’t
