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

Random Topics:
Active & Passive VoiceAdverbs and Time ExpressionsInfinitive or GerundArticles and QuantifiersSimple Past ContinuosGrammar - QuantiflierAdverb of FrequencyWish SentenceAdverbs of Time and PlaceSimple Present TenseOther quiz:
Homonyms › ViewThe statistical table had three ___ and two columns.
a. rose
b. rows
WH - Questions › View
_____ do you like karate? – It makes me strong!
A. What
B. When
C. Where
D. Why
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
