[ Modal Auxiliary Verbs ]
He ______ (should / must) apologize for his rude behavior.
A. should
B. must

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Grammar & VocabularyGrammar - Present PerfectTAG QuestionsConditionals and Modals of ProbabilityPast Simple, Present Perfect TenseGerund or InfinitivesReported Speech and TensesGrammar - either...or, neither...norInversion + Passive VoicePast and Future TensesOther quiz:
Adverb › ViewI saw the beautiful hotel and knew _____ that we’d have a great holiday.
A. finally
B. at once
C. afterward
D. suddenly
Grammar › View
Linda is keen…………horses.
A. on
B. to
C. with
Vocabulary › ViewWhat is the meaning of loitering?
A. easily fooled
B. a small sailing ship, usually used alongside a larger ship
C. attach and anchor
D. to linger with no purpose
Grammar › View
___________ the socks?
A. Where is
B. Where are
