[ Grammar ]
You _____ use your mobile phone when you’re in a ‘quiet zone’.
A. haven’t to
B. mustn’t
C. don’t have to

Random Topics:
Prepositions after Verbs and AdjectiveGrammar & TensesVerbs and PrepositionsConjunctions, Prepositions and InterjectionsMoods of GrammarGerunds as Objects of PrepositionsConnectives (because, due to, owing to, because of)Modals and Semi-ModalsPrepositionsPronounOther quiz:
Grammar › ViewI ________ out last night but at the last minute I _________ that I had a quiz this morning
A. was going – realized
B. went- realized
C. had gone- would realize
D. would go- have realized
Wh Questions › View
Q : ______ is this ?
A : It is a book.
A. Which
B. Whom
C. What
D. How
Vocabulary › ViewTo overcome the distrust of, win over
A. Badinage
B. Arrant
C. Conciliate
D. Lackadaisical
Grammar › View
Which word is an adjective?
We have twenty-three students.
A. twenty-three
B. students
