[ Grammar : Must (Necessity) ]
Please be quiet! This is a library. You ___ talk loudly.
A. must
B. mustn’t
C. don’t have to

Random Topics:
English ArticleModals Deduction: cant /mustTimeProgressive TensesGrammar - Present PerfectDirect Object and Indirect ObjectPast Tense, Recount Text, and Future TenseProgressive Perfect and Simple Verb TensesGrammar : Structural Common ErrorsPunctuationOther quiz:
Grammar › ViewI visited my dentist last Tuesday _____ I had a terrible toothache.
A. and
B. but
C. so
D. because
Modals › View
I advise you to use natural remedies whenever you can.
A. You must use natural remedies whenever you can.
B. You ought to use natural remedies whenever you can.
C. You should to use natural remedies whenever you can.
Grammar › ViewWe __________ The Nun already.
A. see
B. sees
C. saw
D. have seen
Question Tag › View
If he spoke better English he would look for a job abroad,
A. would he?
B. wouldn’t he?
C. didn’t he?