[ Grammar ]
Children at school ____ run in the corridors.
A. have to
B. don’t have to
C. mustn’t

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Active & Passive VoiceAdverbs and Time ExpressionsInfinitive or GerundArticles and QuantifiersSimple Past ContinuosGrammar - QuantiflierAdverb of FrequencyWish SentenceAdverbs of Time and PlaceSimple Present TenseOther quiz:
Grammar: Used to, Would, Be used to, Get used to › ViewWhen I lived in London, I ___ visit the food markets every weekend.
A. would
B. use to
Present Tenses › View
My wife … at the office but she … at home today.
A. is usually working/works
B. usually works/is working
C. usually works/has worked
D. has usually worked/is working