[ Modal Verbs ]
You…shout at your teacher or your classmates.
A. must
B. mustn`t

Random Topics:
TOEFLLinking Verbs and TensesActive & Passive VoiceSo - Too - Either - NeitherGerunds and ModalsPrepositions and ArticlesTime and CalendarVerb FormsGrammar and Verb TensesSubject Verb Agreement Irregular VerbOther quiz:
Noun › ViewI want to buy a new sports car, but I only have … money.
A. a few
B. a little
Pronoun › View
Don’t sit on that chair. …………… legs are broken.
A. It
B. Its
C. Their
D. They
I won’t buy that for Mum because she ____ like it.
A. might
B. might not
Grammar › View
I _____________ to repair the lock on our door for the last four hours without any success.
A. am trying
B. tried
C. have tried
D. have been trying
