[ Modal Verbs ]
You ______ wear shorts to school. Please put your school uniform on.
A. must
B. mustn’t
C. have to
D. don’t have to

Random Topics:
Linking Words and PhrasesCoordinate ConjunctionSuffixes and TensesQuantifierModal Verbs for SpeculationModals of AdvisabilityGrammar of Future PlansGerund/ To Verb/ VerbFuture - will / going to / present continuousReported Speech and TensesOther quiz:
Vocabulary › ViewCausing excitement or passion is being _____.
A. influential
B. barred
C. conspicuous
D. incendiary
Grammar › View
He wasn’t there again today: Oh, how I wish he’d
A. come back
B. come on
C. come from
D. came off
Modals for Obligation › ViewJohnny! You _______ play with sharp knives. Put that knives down immediately!
A. don’t have to
B. have to
C. mustn’t
D. must
Grammar › View
I came _______ England to improve my English.
A. in
B. at
C. into
D. to
