[ Modal Verbs ]
All the students__________obey the school rules.
A. must
B. ought to
C. should
D. have to

Random Topics:
ModalsIN, ON & ATRelative PronounThe First Conditional SentenceGerund NounPossessive PronounsPresent Simple and Past ContinuousVerbs + Infinitives / GerundsVerbs with Prepositions and ConjunctionsPresent Simple and Present Continuous TenseOther quiz:
Present Continuous › ViewWe ___ English.
A. am studying
B. is studying
C. are studying
D. is speaking
Definite and Indefinite Articles › View
He is ___ good man.
A. a
B. an
C. the
