[ 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:
Adverbs and Adjectives › ViewA: Do you see Brian?
B: Oh, I think he is hiding. He is …….. a tree.
A. on
B. in front of
C. in
D. behind
Phrasal Verb › View
Yong Han ____________ we were going to surprise him for his birthday after Jenny accidentally included him in the group chat.
A. find out
B. figured up
C. figured through
D. figured out
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
