[ Grammar ]
You _____ use your mobile phone when you’re in a ‘quiet zone’.
A. mustn’t
B. haven’t to
C. don’t have to
Random Topics:
Mixed ConditionalsModals TensesModals and TensesPreposition FormDefinite vs Zero Article Abstract NounsSentences Function and StructurePrepositions of Place & TimeAdjectives & AdverbsVocabulary and PrepositionsAdverb of Frequency and TensesOther quiz:
Some vs. Any › ViewThe children didn’t eat ____ for lunch.
· a.anything
· b.something
Grammar › View
Last year, I __________ London with my family.
A. visit
B. visited
C. visitd
Determiners › ViewHow_________ sugar would you like in your coffee?
A. many
B. much
Grammar › View
The windows ___ by the janitor.
A. cleaned
B. are cleaned
C. cleans
D. cleaning