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

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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:
Vocabulary › ViewReplace the capitalized words in the sentence below with its best synonym:
The labor union strikes continue to CAUSE WORRY because they obstruct traffic and create noise.
A. harbor
B. delight
C. heighten
D. agitate
Grammar › View
We ________virtual classes these days.
A. attends
B. are attending
C. were attending
D. attended
…….. 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
