[ 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
Select your answer:
Random Topics:
Present Perfect Negative and InterrogativeFuture - will / going to / present continuousIf ConditionalsSimple Present and Present ContinuousParticipal PhrasesNouns - Word Form-IONGrammar and StructureAdverb of MannerPhrasal Verb & Prepositional PhraseOther quiz:
Grammar and Vocabulary › ViewPlease tell me when to stop _______.
A. pouring
B. downpour
C. to have poured
D. pour
Mixed General Quiz › View
There are many foreign workers in Saudi Arabia. About half the population ___ the country consists of foreigners.
a. into
b. of
c. by
d. for